Home / 3,555,399.56-4,906,414.56-1,923,770.92

Finding the Fourth Proportional to 3,555,399.56, 4,906,414.56 and 1,923,770.92

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Solution

The fourth proportional to 3,555,399.56, 4,906,414.56 and 1,923,770.92 is: 2,654,783.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,399.56 : 4,906,414.56 = 1,923,770.92 : x
  2. Step 2: Convert to fraction form
    3,555,399.56/4,906,414.56 = 1,923,770.92/x
  3. Step 3: Cross multiply
    3,555,399.56x = 4,906,414.56 × 1,923,770.92
  4. Step 4: Simplify right side
    3,555,399.56x = 9,438,817,651,992.59
  5. Step 5: Solve for x
    x = 9,438,817,651,992.59/3,555,399.56
  6. Step 6: Final answer
    x = 2,654,783.94

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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.