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Finding the Fourth Proportional to 495,892.40, 743,838.60 and 296,826.80

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Solution

The fourth proportional to 495,892.40, 743,838.60 and 296,826.80 is: 445,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,892.40 : 743,838.60 = 296,826.80 : x
  2. Step 2: Convert to fraction form
    495,892.40/743,838.60 = 296,826.80/x
  3. Step 3: Cross multiply
    495,892.40x = 743,838.60 × 296,826.80
  4. Step 4: Simplify right side
    495,892.40x = 220,791,231,354.48
  5. Step 5: Solve for x
    x = 220,791,231,354.48/495,892.40
  6. Step 6: Final answer
    x = 445,240.20

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