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Finding the Fourth Proportional to 3,986.82, 5,502.34 and 2,414.94

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Solution

The fourth proportional to 3,986.82, 5,502.34 and 2,414.94 is: 3,332.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986.82 : 5,502.34 = 2,414.94 : x
  2. Step 2: Convert to fraction form
    3,986.82/5,502.34 = 2,414.94/x
  3. Step 3: Cross multiply
    3,986.82x = 5,502.34 × 2,414.94
  4. Step 4: Simplify right side
    3,986.82x = 13,287,820.96
  5. Step 5: Solve for x
    x = 13,287,820.96/3,986.82
  6. Step 6: Final answer
    x = 3,332.94

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