Home / 1,819,753.16-2,729,531.28-557,584.44

Finding the Fourth Proportional to 1,819,753.16, 2,729,531.28 and 557,584.44

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Solution

The fourth proportional to 1,819,753.16, 2,729,531.28 and 557,584.44 is: 836,346.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,753.16 : 2,729,531.28 = 557,584.44 : x
  2. Step 2: Convert to fraction form
    1,819,753.16/2,729,531.28 = 557,584.44/x
  3. Step 3: Cross multiply
    1,819,753.16x = 2,729,531.28 × 557,584.44
  4. Step 4: Simplify right side
    1,819,753.16x = 1,521,944,170,221.28
  5. Step 5: Solve for x
    x = 1,521,944,170,221.28/1,819,753.16
  6. Step 6: Final answer
    x = 836,346.49

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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.