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Finding the Fourth Proportional to 534,521.68, 801,930.14 and 475,767.93

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Solution

The fourth proportional to 534,521.68, 801,930.14 and 475,767.93 is: 713,783.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,521.68 : 801,930.14 = 475,767.93 : x
  2. Step 2: Convert to fraction form
    534,521.68/801,930.14 = 475,767.93/x
  3. Step 3: Cross multiply
    534,521.68x = 801,930.14 × 475,767.93
  4. Step 4: Simplify right side
    534,521.68x = 381,532,642,712.41
  5. Step 5: Solve for x
    x = 381,532,642,712.41/534,521.68
  6. Step 6: Final answer
    x = 713,783.29

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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.