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Finding the Fourth Proportional to 773,441.56, 1,067,344.86 and 433,909

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Solution

The fourth proportional to 773,441.56, 1,067,344.86 and 433,909 is: 598,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,441.56 : 1,067,344.86 = 433,909 : x
  2. Step 2: Convert to fraction form
    773,441.56/1,067,344.86 = 433,909/x
  3. Step 3: Cross multiply
    773,441.56x = 1,067,344.86 × 433,909
  4. Step 4: Simplify right side
    773,441.56x = 463,130,540,857.74
  5. Step 5: Solve for x
    x = 463,130,540,857.74/773,441.56
  6. Step 6: Final answer
    x = 598,791.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.