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Finding the Fourth Proportional to 2,581,470.56, 3,871,784.82 and 759,409.31

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Solution

The fourth proportional to 2,581,470.56, 3,871,784.82 and 759,409.31 is: 1,138,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,581,470.56 : 3,871,784.82 = 759,409.31 : x
  2. Step 2: Convert to fraction form
    2,581,470.56/3,871,784.82 = 759,409.31/x
  3. Step 3: Cross multiply
    2,581,470.56x = 3,871,784.82 × 759,409.31
  4. Step 4: Simplify right side
    2,581,470.56x = 2,940,269,438,624.67
  5. Step 5: Solve for x
    x = 2,940,269,438,624.67/2,581,470.56
  6. Step 6: Final answer
    x = 1,138,990.11

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