Home / 3,789,020.57-5,228,923.61-2,070,247.73

Finding the Fourth Proportional to 3,789,020.57, 5,228,923.61 and 2,070,247.73

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Solution

The fourth proportional to 3,789,020.57, 5,228,923.61 and 2,070,247.73 is: 2,856,982.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,020.57 : 5,228,923.61 = 2,070,247.73 : x
  2. Step 2: Convert to fraction form
    3,789,020.57/5,228,923.61 = 2,070,247.73/x
  3. Step 3: Cross multiply
    3,789,020.57x = 5,228,923.61 × 2,070,247.73
  4. Step 4: Simplify right side
    3,789,020.57x = 10,825,167,212,976.91
  5. Step 5: Solve for x
    x = 10,825,167,212,976.91/3,789,020.57
  6. Step 6: Final answer
    x = 2,856,982.97

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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.