Home / 3,228,286.92-4,455,237.42-1,777,981.97

Finding the Fourth Proportional to 3,228,286.92, 4,455,237.42 and 1,777,981.97

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Solution

The fourth proportional to 3,228,286.92, 4,455,237.42 and 1,777,981.97 is: 2,453,726.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,286.92 : 4,455,237.42 = 1,777,981.97 : x
  2. Step 2: Convert to fraction form
    3,228,286.92/4,455,237.42 = 1,777,981.97/x
  3. Step 3: Cross multiply
    3,228,286.92x = 4,455,237.42 × 1,777,981.97
  4. Step 4: Simplify right side
    3,228,286.92x = 7,921,331,815,967.41
  5. Step 5: Solve for x
    x = 7,921,331,815,967.41/3,228,286.92
  6. Step 6: Final answer
    x = 2,453,726.08

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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.