Home / 694,425.15-1,040,560.29-481,608.18

Finding the Fourth Proportional to 694,425.15, 1,040,560.29 and 481,608.18

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Solution

The fourth proportional to 694,425.15, 1,040,560.29 and 481,608.18 is: 721,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,425.15 : 1,040,560.29 = 481,608.18 : x
  2. Step 2: Convert to fraction form
    694,425.15/1,040,560.29 = 481,608.18/x
  3. Step 3: Cross multiply
    694,425.15x = 1,040,560.29 × 481,608.18
  4. Step 4: Simplify right side
    694,425.15x = 501,142,347,447.17
  5. Step 5: Solve for x
    x = 501,142,347,447.17/694,425.15
  6. Step 6: Final answer
    x = 721,665.03

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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.