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Finding the Fourth Proportional to 777,274.71, 1,072,610.77 and 433,092.85

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Solution

The fourth proportional to 777,274.71, 1,072,610.77 and 433,092.85 is: 597,652.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,274.71 : 1,072,610.77 = 433,092.85 : x
  2. Step 2: Convert to fraction form
    777,274.71/1,072,610.77 = 433,092.85/x
  3. Step 3: Cross multiply
    777,274.71x = 1,072,610.77 × 433,092.85
  4. Step 4: Simplify right side
    777,274.71x = 464,540,055,320.00
  5. Step 5: Solve for x
    x = 464,540,055,320.00/777,274.71
  6. Step 6: Final answer
    x = 597,652.35

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