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Finding the Fourth Proportional to 534,233.70, 801,350.55 and 510,614.10

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Solution

The fourth proportional to 534,233.70, 801,350.55 and 510,614.10 is: 765,921.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,233.70 : 801,350.55 = 510,614.10 : x
  2. Step 2: Convert to fraction form
    534,233.70/801,350.55 = 510,614.10/x
  3. Step 3: Cross multiply
    534,233.70x = 801,350.55 × 510,614.10
  4. Step 4: Simplify right side
    534,233.70x = 409,180,889,872.76
  5. Step 5: Solve for x
    x = 409,180,889,872.76/534,233.70
  6. Step 6: Final answer
    x = 765,921.15

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Double scale
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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.