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Finding the Fourth Proportional to 624,299.65, 861,535.82 and 337,819.75

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Solution

The fourth proportional to 624,299.65, 861,535.82 and 337,819.75 is: 466,192.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,299.65 : 861,535.82 = 337,819.75 : x
  2. Step 2: Convert to fraction form
    624,299.65/861,535.82 = 337,819.75/x
  3. Step 3: Cross multiply
    624,299.65x = 861,535.82 × 337,819.75
  4. Step 4: Simplify right side
    624,299.65x = 291,043,815,328.45
  5. Step 5: Solve for x
    x = 291,043,815,328.45/624,299.65
  6. Step 6: Final answer
    x = 466,192.50

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