Home / 801,829.20-1,202,743.80-497,398.80

Finding the Fourth Proportional to 801,829.20, 1,202,743.80 and 497,398.80

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Solution

The fourth proportional to 801,829.20, 1,202,743.80 and 497,398.80 is: 746,098.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,829.20 : 1,202,743.80 = 497,398.80 : x
  2. Step 2: Convert to fraction form
    801,829.20/1,202,743.80 = 497,398.80/x
  3. Step 3: Cross multiply
    801,829.20x = 1,202,743.80 × 497,398.80
  4. Step 4: Simplify right side
    801,829.20x = 598,243,322,827.44
  5. Step 5: Solve for x
    x = 598,243,322,827.44/801,829.20
  6. Step 6: Final answer
    x = 746,098.20

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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.