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Finding the Fourth Proportional to 6,219.33, 9,329.00 and 4,265.61

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Solution

The fourth proportional to 6,219.33, 9,329.00 and 4,265.61 is: 6,398.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219.33 : 9,329.00 = 4,265.61 : x
  2. Step 2: Convert to fraction form
    6,219.33/9,329.00 = 4,265.61/x
  3. Step 3: Cross multiply
    6,219.33x = 9,329.00 × 4,265.61
  4. Step 4: Simplify right side
    6,219.33x = 39,793,854.36
  5. Step 5: Solve for x
    x = 39,793,854.36/6,219.33
  6. Step 6: Final answer
    x = 6,398.42

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