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Finding the Fourth Proportional to 365,787.20, 548,680.80 and 363,454.40

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Solution

The fourth proportional to 365,787.20, 548,680.80 and 363,454.40 is: 545,181.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,787.20 : 548,680.80 = 363,454.40 : x
  2. Step 2: Convert to fraction form
    365,787.20/548,680.80 = 363,454.40/x
  3. Step 3: Cross multiply
    365,787.20x = 548,680.80 × 363,454.40
  4. Step 4: Simplify right side
    365,787.20x = 199,420,450,955.52
  5. Step 5: Solve for x
    x = 199,420,450,955.52/365,787.20
  6. Step 6: Final answer
    x = 545,181.60

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