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Finding the Fourth Proportional to 362,411.80, 543,617.70 and 228,567.40

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Solution

The fourth proportional to 362,411.80, 543,617.70 and 228,567.40 is: 342,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,411.80 : 543,617.70 = 228,567.40 : x
  2. Step 2: Convert to fraction form
    362,411.80/543,617.70 = 228,567.40/x
  3. Step 3: Cross multiply
    362,411.80x = 543,617.70 × 228,567.40
  4. Step 4: Simplify right side
    362,411.80x = 124,253,284,282.98
  5. Step 5: Solve for x
    x = 124,253,284,282.98/362,411.80
  6. Step 6: Final answer
    x = 342,851.10

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