Home / 3,098,016.54-4,275,248.99-1,721,584.35

Finding the Fourth Proportional to 3,098,016.54, 4,275,248.99 and 1,721,584.35

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Solution

The fourth proportional to 3,098,016.54, 4,275,248.99 and 1,721,584.35 is: 2,375,778.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,016.54 : 4,275,248.99 = 1,721,584.35 : x
  2. Step 2: Convert to fraction form
    3,098,016.54/4,275,248.99 = 1,721,584.35/x
  3. Step 3: Cross multiply
    3,098,016.54x = 4,275,248.99 × 1,721,584.35
  4. Step 4: Simplify right side
    3,098,016.54x = 7,360,201,744,929.39
  5. Step 5: Solve for x
    x = 7,360,201,744,929.39/3,098,016.54
  6. Step 6: Final answer
    x = 2,375,778.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.