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Finding the Fourth Proportional to 2,188.82, 3,285.40 and 1,496.54

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Solution

The fourth proportional to 2,188.82, 3,285.40 and 1,496.54 is: 2,246.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188.82 : 3,285.40 = 1,496.54 : x
  2. Step 2: Convert to fraction form
    2,188.82/3,285.40 = 1,496.54/x
  3. Step 3: Cross multiply
    2,188.82x = 3,285.40 × 1,496.54
  4. Step 4: Simplify right side
    2,188.82x = 4,916,732.52
  5. Step 5: Solve for x
    x = 4,916,732.52/2,188.82
  6. Step 6: Final answer
    x = 2,246.29

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