Home / 3,228,287.92-4,455,238.80-1,777,982.97

Finding the Fourth Proportional to 3,228,287.92, 4,455,238.80 and 1,777,982.97

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Solution

The fourth proportional to 3,228,287.92, 4,455,238.80 and 1,777,982.97 is: 2,453,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,287.92 : 4,455,238.80 = 1,777,982.97 : x
  2. Step 2: Convert to fraction form
    3,228,287.92/4,455,238.80 = 1,777,982.97/x
  3. Step 3: Cross multiply
    3,228,287.92x = 4,455,238.80 × 1,777,982.97
  4. Step 4: Simplify right side
    3,228,287.92x = 7,921,338,713,683.24
  5. Step 5: Solve for x
    x = 7,921,338,713,683.24/3,228,287.92
  6. Step 6: Final answer
    x = 2,453,727.46

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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.