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Finding the Fourth Proportional to 3,965.82, 5,945.49 and 1,499.24

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Solution

The fourth proportional to 3,965.82, 5,945.49 and 1,499.24 is: 2,247.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965.82 : 5,945.49 = 1,499.24 : x
  2. Step 2: Convert to fraction form
    3,965.82/5,945.49 = 1,499.24/x
  3. Step 3: Cross multiply
    3,965.82x = 5,945.49 × 1,499.24
  4. Step 4: Simplify right side
    3,965.82x = 8,913,686.70
  5. Step 5: Solve for x
    x = 8,913,686.70/3,965.82
  6. Step 6: Final answer
    x = 2,247.63

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