Home / 891,761.28-1,337,781.33-292,586.16

Finding the Fourth Proportional to 891,761.28, 1,337,781.33 and 292,586.16

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Solution

The fourth proportional to 891,761.28, 1,337,781.33 and 292,586.16 is: 438,924.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,761.28 : 1,337,781.33 = 292,586.16 : x
  2. Step 2: Convert to fraction form
    891,761.28/1,337,781.33 = 292,586.16/x
  3. Step 3: Cross multiply
    891,761.28x = 1,337,781.33 × 292,586.16
  4. Step 4: Simplify right side
    891,761.28x = 391,416,302,264.39
  5. Step 5: Solve for x
    x = 391,416,302,264.39/891,761.28
  6. Step 6: Final answer
    x = 438,924.98

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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.