Home / 3,797,976.11-5,241,206.61-2,055,645.20

Finding the Fourth Proportional to 3,797,976.11, 5,241,206.61 and 2,055,645.20

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Solution

The fourth proportional to 3,797,976.11, 5,241,206.61 and 2,055,645.20 is: 2,836,790.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,976.11 : 5,241,206.61 = 2,055,645.20 : x
  2. Step 2: Convert to fraction form
    3,797,976.11/5,241,206.61 = 2,055,645.20/x
  3. Step 3: Cross multiply
    3,797,976.11x = 5,241,206.61 × 2,055,645.20
  4. Step 4: Simplify right side
    3,797,976.11x = 10,774,061,223,157.79
  5. Step 5: Solve for x
    x = 10,774,061,223,157.79/3,797,976.11
  6. Step 6: Final answer
    x = 2,836,790.15

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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.