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Finding the Fourth Proportional to 6,198.54, 9,290.25 and 4,743.78

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Solution

The fourth proportional to 6,198.54, 9,290.25 and 4,743.78 is: 7,109.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.54 : 9,290.25 = 4,743.78 : x
  2. Step 2: Convert to fraction form
    6,198.54/9,290.25 = 4,743.78/x
  3. Step 3: Cross multiply
    6,198.54x = 9,290.25 × 4,743.78
  4. Step 4: Simplify right side
    6,198.54x = 44,070,902.15
  5. Step 5: Solve for x
    x = 44,070,902.15/6,198.54
  6. Step 6: Final answer
    x = 7,109.88

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