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Finding the Fourth Proportional to 611,062.08, 843,367.02 and 356,413.26

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Solution

The fourth proportional to 611,062.08, 843,367.02 and 356,413.26 is: 491,909.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,062.08 : 843,367.02 = 356,413.26 : x
  2. Step 2: Convert to fraction form
    611,062.08/843,367.02 = 356,413.26/x
  3. Step 3: Cross multiply
    611,062.08x = 843,367.02 × 356,413.26
  4. Step 4: Simplify right side
    611,062.08x = 300,587,188,974.69
  5. Step 5: Solve for x
    x = 300,587,188,974.69/611,062.08
  6. Step 6: Final answer
    x = 491,909.41

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