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Finding the Fourth Proportional to 3,901.52, 5,856.12 and 3,584.72

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Solution

The fourth proportional to 3,901.52, 5,856.12 and 3,584.72 is: 5,380.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901.52 : 5,856.12 = 3,584.72 : x
  2. Step 2: Convert to fraction form
    3,901.52/5,856.12 = 3,584.72/x
  3. Step 3: Cross multiply
    3,901.52x = 5,856.12 × 3,584.72
  4. Step 4: Simplify right side
    3,901.52x = 20,992,550.49
  5. Step 5: Solve for x
    x = 20,992,550.49/3,901.52
  6. Step 6: Final answer
    x = 5,380.61

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