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Finding the Fourth Proportional to 543,615.89, 750,565.22 and 339,758.44

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Solution

The fourth proportional to 543,615.89, 750,565.22 and 339,758.44 is: 469,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,615.89 : 750,565.22 = 339,758.44 : x
  2. Step 2: Convert to fraction form
    543,615.89/750,565.22 = 339,758.44/x
  3. Step 3: Cross multiply
    543,615.89x = 750,565.22 × 339,758.44
  4. Step 4: Simplify right side
    543,615.89x = 255,010,867,238.44
  5. Step 5: Solve for x
    x = 255,010,867,238.44/543,615.89
  6. Step 6: Final answer
    x = 469,101.21

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