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Finding the Fourth Proportional to 618,498.10, 927,454.74 and 239,596.30

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Solution

The fourth proportional to 618,498.10, 927,454.74 and 239,596.30 is: 359,281.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,498.10 : 927,454.74 = 239,596.30 : x
  2. Step 2: Convert to fraction form
    618,498.10/927,454.74 = 239,596.30/x
  3. Step 3: Cross multiply
    618,498.10x = 927,454.74 × 239,596.30
  4. Step 4: Simplify right side
    618,498.10x = 222,214,724,121.46
  5. Step 5: Solve for x
    x = 222,214,724,121.46/618,498.10
  6. Step 6: Final answer
    x = 359,281.18

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