Home / 3,943,843.44-5,913,257.38-1,668,177.60

Finding the Fourth Proportional to 3,943,843.44, 5,913,257.38 and 1,668,177.60

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Solution

The fourth proportional to 3,943,843.44, 5,913,257.38 and 1,668,177.60 is: 2,501,205.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,843.44 : 5,913,257.38 = 1,668,177.60 : x
  2. Step 2: Convert to fraction form
    3,943,843.44/5,913,257.38 = 1,668,177.60/x
  3. Step 3: Cross multiply
    3,943,843.44x = 5,913,257.38 × 1,668,177.60
  4. Step 4: Simplify right side
    3,943,843.44x = 9,864,363,504,350.69
  5. Step 5: Solve for x
    x = 9,864,363,504,350.69/3,943,843.44
  6. Step 6: Final answer
    x = 2,501,205.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.