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Finding the Fourth Proportional to 777,532.72, 1,073,000.14 and 433,390.47

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Solution

The fourth proportional to 777,532.72, 1,073,000.14 and 433,390.47 is: 598,081.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,532.72 : 1,073,000.14 = 433,390.47 : x
  2. Step 2: Convert to fraction form
    777,532.72/1,073,000.14 = 433,390.47/x
  3. Step 3: Cross multiply
    777,532.72x = 1,073,000.14 × 433,390.47
  4. Step 4: Simplify right side
    777,532.72x = 465,028,032,817.71
  5. Step 5: Solve for x
    x = 465,028,032,817.71/777,532.72
  6. Step 6: Final answer
    x = 598,081.63

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