Home / 3,759,365.76-5,187,785.82-2,040,449.34

Finding the Fourth Proportional to 3,759,365.76, 5,187,785.82 and 2,040,449.34

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Solution

The fourth proportional to 3,759,365.76, 5,187,785.82 and 2,040,449.34 is: 2,815,744.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,365.76 : 5,187,785.82 = 2,040,449.34 : x
  2. Step 2: Convert to fraction form
    3,759,365.76/5,187,785.82 = 2,040,449.34/x
  3. Step 3: Cross multiply
    3,759,365.76x = 5,187,785.82 × 2,040,449.34
  4. Step 4: Simplify right side
    3,759,365.76x = 10,585,414,152,480.36
  5. Step 5: Solve for x
    x = 10,585,414,152,480.36/3,759,365.76
  6. Step 6: Final answer
    x = 2,815,744.68

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1.5x scale

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.