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Finding the Fourth Proportional to 3,731.00, 5,149.17 and 2,315.59

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Solution

The fourth proportional to 3,731.00, 5,149.17 and 2,315.59 is: 3,195.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,731.00 : 5,149.17 = 2,315.59 : x
  2. Step 2: Convert to fraction form
    3,731.00/5,149.17 = 2,315.59/x
  3. Step 3: Cross multiply
    3,731.00x = 5,149.17 × 2,315.59
  4. Step 4: Simplify right side
    3,731.00x = 11,923,353.69
  5. Step 5: Solve for x
    x = 11,923,353.69/3,731.00
  6. Step 6: Final answer
    x = 3,195.76

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