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Finding the Fourth Proportional to 504,041.05, 756,061.58 and 465,549.85

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Solution

The fourth proportional to 504,041.05, 756,061.58 and 465,549.85 is: 698,324.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,041.05 : 756,061.58 = 465,549.85 : x
  2. Step 2: Convert to fraction form
    504,041.05/756,061.58 = 465,549.85/x
  3. Step 3: Cross multiply
    504,041.05x = 756,061.58 × 465,549.85
  4. Step 4: Simplify right side
    504,041.05x = 351,984,352,832.01
  5. Step 5: Solve for x
    x = 351,984,352,832.01/504,041.05
  6. Step 6: Final answer
    x = 698,324.78

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.