Home / 1,040,394.33-1,560,906.09-737,374.53

Finding the Fourth Proportional to 1,040,394.33, 1,560,906.09 and 737,374.53

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Solution

The fourth proportional to 1,040,394.33, 1,560,906.09 and 737,374.53 is: 1,106,284.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,394.33 : 1,560,906.09 = 737,374.53 : x
  2. Step 2: Convert to fraction form
    1,040,394.33/1,560,906.09 = 737,374.53/x
  3. Step 3: Cross multiply
    1,040,394.33x = 1,560,906.09 × 737,374.53
  4. Step 4: Simplify right side
    1,040,394.33x = 1,150,972,394,487.89
  5. Step 5: Solve for x
    x = 1,150,972,394,487.89/1,040,394.33
  6. Step 6: Final answer
    x = 1,106,284.76

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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.