Home / 801,780.27-1,201,825.60-296,017.39

Finding the Fourth Proportional to 801,780.27, 1,201,825.60 and 296,017.39

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Solution

The fourth proportional to 801,780.27, 1,201,825.60 and 296,017.39 is: 443,714.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,780.27 : 1,201,825.60 = 296,017.39 : x
  2. Step 2: Convert to fraction form
    801,780.27/1,201,825.60 = 296,017.39/x
  3. Step 3: Cross multiply
    801,780.27x = 1,201,825.60 × 296,017.39
  4. Step 4: Simplify right side
    801,780.27x = 355,761,273,014.25
  5. Step 5: Solve for x
    x = 355,761,273,014.25/801,780.27
  6. Step 6: Final answer
    x = 443,714.18

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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.