Home / 2,502,733.28-3,452,866.80-1,643,759.20

Finding the Fourth Proportional to 2,502,733.28, 3,452,866.80 and 1,643,759.20

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Solution

The fourth proportional to 2,502,733.28, 3,452,866.80 and 1,643,759.20 is: 2,267,793.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,733.28 : 3,452,866.80 = 1,643,759.20 : x
  2. Step 2: Convert to fraction form
    2,502,733.28/3,452,866.80 = 1,643,759.20/x
  3. Step 3: Cross multiply
    2,502,733.28x = 3,452,866.80 × 1,643,759.20
  4. Step 4: Simplify right side
    2,502,733.28x = 5,675,681,568,874.56
  5. Step 5: Solve for x
    x = 5,675,681,568,874.56/2,502,733.28
  6. Step 6: Final answer
    x = 2,267,793.22

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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.