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Finding the Fourth Proportional to 605,656.72, 835,834.44 and 351,087.76

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Solution

The fourth proportional to 605,656.72, 835,834.44 and 351,087.76 is: 484,517.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,656.72 : 835,834.44 = 351,087.76 : x
  2. Step 2: Convert to fraction form
    605,656.72/835,834.44 = 351,087.76/x
  3. Step 3: Cross multiply
    605,656.72x = 835,834.44 × 351,087.76
  4. Step 4: Simplify right side
    605,656.72x = 293,451,241,270.45
  5. Step 5: Solve for x
    x = 293,451,241,270.45/605,656.72
  6. Step 6: Final answer
    x = 484,517.44

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