Question

Find the
fourth proportional to
2/3, 3/7, 4​

Answer 1

Step-by-step explanation:

d= 3/7-2/3

= 3*3-2*7/21

= 9-14/21

= -5/21

a4= a3+d

= 4-5/21

= 84-5/21

= 79/21

Answer 2

Answer:

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