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Finding the Fourth Proportional to 451,794.26, 677,690.31 and 249,380.66

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Solution

The fourth proportional to 451,794.26, 677,690.31 and 249,380.66 is: 374,070.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,794.26 : 677,690.31 = 249,380.66 : x
  2. Step 2: Convert to fraction form
    451,794.26/677,690.31 = 249,380.66/x
  3. Step 3: Cross multiply
    451,794.26x = 677,690.31 × 249,380.66
  4. Step 4: Simplify right side
    451,794.26x = 169,002,856,783.41
  5. Step 5: Solve for x
    x = 169,002,856,783.41/451,794.26
  6. Step 6: Final answer
    x = 374,070.39

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