Home / 694,414.43-1,040,888.92-374,479.23

Finding the Fourth Proportional to 694,414.43, 1,040,888.92 and 374,479.23

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Solution

The fourth proportional to 694,414.43, 1,040,888.92 and 374,479.23 is: 561,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,414.43 : 1,040,888.92 = 374,479.23 : x
  2. Step 2: Convert to fraction form
    694,414.43/1,040,888.92 = 374,479.23/x
  3. Step 3: Cross multiply
    694,414.43x = 1,040,888.92 × 374,479.23
  4. Step 4: Simplify right side
    694,414.43x = 389,791,280,028.57
  5. Step 5: Solve for x
    x = 389,791,280,028.57/694,414.43
  6. Step 6: Final answer
    x = 561,323.70

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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.