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Finding the Fourth Proportional to 522,757.11, 783,819.96 and 234,515.97

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Solution

The fourth proportional to 522,757.11, 783,819.96 and 234,515.97 is: 351,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,757.11 : 783,819.96 = 234,515.97 : x
  2. Step 2: Convert to fraction form
    522,757.11/783,819.96 = 234,515.97/x
  3. Step 3: Cross multiply
    522,757.11x = 783,819.96 × 234,515.97
  4. Step 4: Simplify right side
    522,757.11x = 183,818,298,224.76
  5. Step 5: Solve for x
    x = 183,818,298,224.76/522,757.11
  6. Step 6: Final answer
    x = 351,632.33

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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.