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Finding the Fourth Proportional to 873,336.20, 1,306,893.90 and 605,841.80

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Solution

The fourth proportional to 873,336.20, 1,306,893.90 and 605,841.80 is: 906,604.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,336.20 : 1,306,893.90 = 605,841.80 : x
  2. Step 2: Convert to fraction form
    873,336.20/1,306,893.90 = 605,841.80/x
  3. Step 3: Cross multiply
    873,336.20x = 1,306,893.90 × 605,841.80
  4. Step 4: Simplify right side
    873,336.20x = 791,770,952,785.02
  5. Step 5: Solve for x
    x = 791,770,952,785.02/873,336.20
  6. Step 6: Final answer
    x = 906,604.99

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