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Finding the Fourth Proportional to 580,933.80, 869,067.90 and 502,914.60

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Solution

The fourth proportional to 580,933.80, 869,067.90 and 502,914.60 is: 752,352.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,933.80 : 869,067.90 = 502,914.60 : x
  2. Step 2: Convert to fraction form
    580,933.80/869,067.90 = 502,914.60/x
  3. Step 3: Cross multiply
    580,933.80x = 869,067.90 × 502,914.60
  4. Step 4: Simplify right side
    580,933.80x = 437,066,935,301.34
  5. Step 5: Solve for x
    x = 437,066,935,301.34/580,933.80
  6. Step 6: Final answer
    x = 752,352.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.