Study the given table chart carefully and answer the question that follows.

The given table represents the number of employees in five different organisations, i.e., A, B, C, D and  in 2019, 2020, 2021 and 2022.

Organisation	Years
	2019	2020	2021	2022
A	4000	7800	2600	5200
B	3800	9200	9100	7300
C	4500	5500	7800	3250
D	7000	3800	8000	4650
E	6600	6200	7600	2880

The ratio of the number of employees in 2019 in organisations D and E taken together to that in 2021 in the same organisations is: