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Finding the Fourth Proportional to 673,732.08, 929,694.40 and 383,266.36

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Solution

The fourth proportional to 673,732.08, 929,694.40 and 383,266.36 is: 528,875.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,732.08 : 929,694.40 = 383,266.36 : x
  2. Step 2: Convert to fraction form
    673,732.08/929,694.40 = 383,266.36/x
  3. Step 3: Cross multiply
    673,732.08x = 929,694.40 × 383,266.36
  4. Step 4: Simplify right side
    673,732.08x = 356,320,583,951.91
  5. Step 5: Solve for x
    x = 356,320,583,951.91/673,732.08
  6. Step 6: Final answer
    x = 528,875.79

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