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Finding the Fourth Proportional to 5,268.38, 7,902.77 and 1,372.82

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Solution

The fourth proportional to 5,268.38, 7,902.77 and 1,372.82 is: 2,059.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.38 : 7,902.77 = 1,372.82 : x
  2. Step 2: Convert to fraction form
    5,268.38/7,902.77 = 1,372.82/x
  3. Step 3: Cross multiply
    5,268.38x = 7,902.77 × 1,372.82
  4. Step 4: Simplify right side
    5,268.38x = 10,849,034.33
  5. Step 5: Solve for x
    x = 10,849,034.33/5,268.38
  6. Step 6: Final answer
    x = 2,059.28

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