Finding the Fourth Proportional to 2,701,101.13, 3,727,492.43 and 1,477,430.55
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Solution
The fourth proportional to 2,701,101.13, 3,727,492.43 and 1,477,430.55 is: 2,038,839.32
Step by Step Solution
- Step 1: Write the proportion equation
2,701,101.13 : 3,727,492.43 = 1,477,430.55 : x - Step 2: Convert to fraction form
2,701,101.13/3,727,492.43 = 1,477,430.55/x - Step 3: Cross multiply
2,701,101.13x = 3,727,492.43 × 1,477,430.55 - Step 4: Simplify right side
2,701,101.13x = 5,507,111,194,669.31 - Step 5: Solve for x
x = 5,507,111,194,669.31/2,701,101.13 - Step 6: Final answer
x = 2,038,839.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.