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Finding the Fourth Proportional to 568,800.11, 784,930.04 and 327,076.92

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Solution

The fourth proportional to 568,800.11, 784,930.04 and 327,076.92 is: 451,358.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,800.11 : 784,930.04 = 327,076.92 : x
  2. Step 2: Convert to fraction form
    568,800.11/784,930.04 = 327,076.92/x
  3. Step 3: Cross multiply
    568,800.11x = 784,930.04 × 327,076.92
  4. Step 4: Simplify right side
    568,800.11x = 256,732,498,263.29
  5. Step 5: Solve for x
    x = 256,732,498,263.29/568,800.11
  6. Step 6: Final answer
    x = 451,358.04

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1.5x scale

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.