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Finding the Fourth Proportional to 2,741.32, 4,114.28 and 1,425.88

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Solution

The fourth proportional to 2,741.32, 4,114.28 and 1,425.88 is: 2,140.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741.32 : 4,114.28 = 1,425.88 : x
  2. Step 2: Convert to fraction form
    2,741.32/4,114.28 = 1,425.88/x
  3. Step 3: Cross multiply
    2,741.32x = 4,114.28 × 1,425.88
  4. Step 4: Simplify right side
    2,741.32x = 5,866,469.57
  5. Step 5: Solve for x
    x = 5,866,469.57/2,741.32
  6. Step 6: Final answer
    x = 2,140.02

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