Home / 3,797,309.49-5,240,278.26-2,078,414.97

Finding the Fourth Proportional to 3,797,309.49, 5,240,278.26 and 2,078,414.97

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Solution

The fourth proportional to 3,797,309.49, 5,240,278.26 and 2,078,414.97 is: 2,868,207.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,797,309.49 : 5,240,278.26 = 2,078,414.97 : x
  2. Step 2: Convert to fraction form
    3,797,309.49/5,240,278.26 = 2,078,414.97/x
  3. Step 3: Cross multiply
    3,797,309.49x = 5,240,278.26 × 2,078,414.97
  4. Step 4: Simplify right side
    3,797,309.49x = 10,891,472,782,549.55
  5. Step 5: Solve for x
    x = 10,891,472,782,549.55/3,797,309.49
  6. Step 6: Final answer
    x = 2,868,207.82

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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.