Home / 906,792.05-1,360,264.22-275,711.33

Finding the Fourth Proportional to 906,792.05, 1,360,264.22 and 275,711.33

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Solution

The fourth proportional to 906,792.05, 1,360,264.22 and 275,711.33 is: 413,590.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,792.05 : 1,360,264.22 = 275,711.33 : x
  2. Step 2: Convert to fraction form
    906,792.05/1,360,264.22 = 275,711.33/x
  3. Step 3: Cross multiply
    906,792.05x = 1,360,264.22 × 275,711.33
  4. Step 4: Simplify right side
    906,792.05x = 375,040,257,247.61
  5. Step 5: Solve for x
    x = 375,040,257,247.61/906,792.05
  6. Step 6: Final answer
    x = 413,590.15

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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.