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Finding the Fourth Proportional to 2,658.82, 3,965.00 and 2,331.27

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Solution

The fourth proportional to 2,658.82, 3,965.00 and 2,331.27 is: 3,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658.82 : 3,965.00 = 2,331.27 : x
  2. Step 2: Convert to fraction form
    2,658.82/3,965.00 = 2,331.27/x
  3. Step 3: Cross multiply
    2,658.82x = 3,965.00 × 2,331.27
  4. Step 4: Simplify right side
    2,658.82x = 9,243,473.89
  5. Step 5: Solve for x
    x = 9,243,473.89/2,658.82
  6. Step 6: Final answer
    x = 3,476.54

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