Home / 3,809,259.12-5,255,956.44-2,198,694

Finding the Fourth Proportional to 3,809,259.12, 5,255,956.44 and 2,198,694

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Solution

The fourth proportional to 3,809,259.12, 5,255,956.44 and 2,198,694 is: 3,033,723.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,259.12 : 5,255,956.44 = 2,198,694 : x
  2. Step 2: Convert to fraction form
    3,809,259.12/5,255,956.44 = 2,198,694/x
  3. Step 3: Cross multiply
    3,809,259.12x = 5,255,956.44 × 2,198,694
  4. Step 4: Simplify right side
    3,809,259.12x = 11,556,239,888,889.36
  5. Step 5: Solve for x
    x = 11,556,239,888,889.36/3,809,259.12
  6. Step 6: Final answer
    x = 3,033,723.76

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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.