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Finding the Fourth Proportional to 591,125.40, 886,688.10 and 413,832.60

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Solution

The fourth proportional to 591,125.40, 886,688.10 and 413,832.60 is: 620,748.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,125.40 : 886,688.10 = 413,832.60 : x
  2. Step 2: Convert to fraction form
    591,125.40/886,688.10 = 413,832.60/x
  3. Step 3: Cross multiply
    591,125.40x = 886,688.10 × 413,832.60
  4. Step 4: Simplify right side
    591,125.40x = 366,940,441,812.06
  5. Step 5: Solve for x
    x = 366,940,441,812.06/591,125.40
  6. Step 6: Final answer
    x = 620,748.90

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