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Finding the Fourth Proportional to 773,166.88, 1,067,023.56 and 433,657

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Solution

The fourth proportional to 773,166.88, 1,067,023.56 and 433,657 is: 598,476.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,166.88 : 1,067,023.56 = 433,657 : x
  2. Step 2: Convert to fraction form
    773,166.88/1,067,023.56 = 433,657/x
  3. Step 3: Cross multiply
    773,166.88x = 1,067,023.56 × 433,657
  4. Step 4: Simplify right side
    773,166.88x = 462,722,235,958.92
  5. Step 5: Solve for x
    x = 462,722,235,958.92/773,166.88
  6. Step 6: Final answer
    x = 598,476.54

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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.