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Finding the Fourth Proportional to 5,254.86, 7,882.42 and 1,359.25

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Solution

The fourth proportional to 5,254.86, 7,882.42 and 1,359.25 is: 2,038.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.86 : 7,882.42 = 1,359.25 : x
  2. Step 2: Convert to fraction form
    5,254.86/7,882.42 = 1,359.25/x
  3. Step 3: Cross multiply
    5,254.86x = 7,882.42 × 1,359.25
  4. Step 4: Simplify right side
    5,254.86x = 10,714,179.39
  5. Step 5: Solve for x
    x = 10,714,179.39/5,254.86
  6. Step 6: Final answer
    x = 2,038.91

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