Finding the Fourth Proportional to 2,706,232.43, 3,734,600.53 and 1,618,503.97
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Solution
The fourth proportional to 2,706,232.43, 3,734,600.53 and 1,618,503.97 is: 2,233,535.34
Step by Step Solution
- Step 1: Write the proportion equation
2,706,232.43 : 3,734,600.53 = 1,618,503.97 : x - Step 2: Convert to fraction form
2,706,232.43/3,734,600.53 = 1,618,503.97/x - Step 3: Cross multiply
2,706,232.43x = 3,734,600.53 × 1,618,503.97 - Step 4: Simplify right side
2,706,232.43x = 6,044,465,784,169.10 - Step 5: Solve for x
x = 6,044,465,784,169.10/2,706,232.43 - Step 6: Final answer
x = 2,233,535.34
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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.