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Finding the Fourth Proportional to 3,632.92, 5,013.79 and 2,141.31

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Solution

The fourth proportional to 3,632.92, 5,013.79 and 2,141.31 is: 2,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632.92 : 5,013.79 = 2,141.31 : x
  2. Step 2: Convert to fraction form
    3,632.92/5,013.79 = 2,141.31/x
  3. Step 3: Cross multiply
    3,632.92x = 5,013.79 × 2,141.31
  4. Step 4: Simplify right side
    3,632.92x = 10,736,078.66
  5. Step 5: Solve for x
    x = 10,736,078.66/3,632.92
  6. Step 6: Final answer
    x = 2,955.22

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