Math, asked by vipuljindal2009, 4 months ago

find the value of a proportation
2/5:a::3/7:4/9

Answers

Answered by aniketaryan960

1

Answer:

Step-by-step explanation:

2/5:a::3/7:4/9

Value of a is

= 3/7 x a = 2/5 x 4/9

= 3a/7 = 8/45

= 3a = 8/45 x 7

= 3a = 56/45

= a = 56/45 x 3

= a = 56/15

Answered by bijaydutta1981

1

Answer:

Step-by-step explanation:

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