Home / 1,517.22-2,264.00-1,353.78

Finding the Fourth Proportional to 1,517.22, 2,264.00 and 1,353.78

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Solution

The fourth proportional to 1,517.22, 2,264.00 and 1,353.78 is: 2,020.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517.22 : 2,264.00 = 1,353.78 : x
  2. Step 2: Convert to fraction form
    1,517.22/2,264.00 = 1,353.78/x
  3. Step 3: Cross multiply
    1,517.22x = 2,264.00 × 1,353.78
  4. Step 4: Simplify right side
    1,517.22x = 3,064,951.15
  5. Step 5: Solve for x
    x = 3,064,951.15/1,517.22
  6. Step 6: Final answer
    x = 2,020.11

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