Finding the Fourth Proportional to 737,297.13, 1,017,635.99 and 482,500.70
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Solution
The fourth proportional to 737,297.13, 1,017,635.99 and 482,500.70 is: 665,959.56
Step by Step Solution
- Step 1: Write the proportion equation
737,297.13 : 1,017,635.99 = 482,500.70 : x - Step 2: Convert to fraction form
737,297.13/1,017,635.99 = 482,500.70/x - Step 3: Cross multiply
737,297.13x = 1,017,635.99 × 482,500.70 - Step 4: Simplify right side
737,297.13x = 491,010,070,019.51 - Step 5: Solve for x
x = 491,010,070,019.51/737,297.13 - Step 6: Final answer
x = 665,959.56
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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.