Home / 3,555,388.17-4,906,398.87-1,923,759.54

Finding the Fourth Proportional to 3,555,388.17, 4,906,398.87 and 1,923,759.54

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Solution

The fourth proportional to 3,555,388.17, 4,906,398.87 and 1,923,759.54 is: 2,654,768.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,388.17 : 4,906,398.87 = 1,923,759.54 : x
  2. Step 2: Convert to fraction form
    3,555,388.17/4,906,398.87 = 1,923,759.54/x
  3. Step 3: Cross multiply
    3,555,388.17x = 4,906,398.87 × 1,923,759.54
  4. Step 4: Simplify right side
    3,555,388.17x = 9,438,731,633,207.72
  5. Step 5: Solve for x
    x = 9,438,731,633,207.72/3,555,388.17
  6. Step 6: Final answer
    x = 2,654,768.25

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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.