Home / 2,381,480.92-3,286,430.52-1,293,743.80

Finding the Fourth Proportional to 2,381,480.92, 3,286,430.52 and 1,293,743.80

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Solution

The fourth proportional to 2,381,480.92, 3,286,430.52 and 1,293,743.80 is: 1,785,359.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,480.92 : 3,286,430.52 = 1,293,743.80 : x
  2. Step 2: Convert to fraction form
    2,381,480.92/3,286,430.52 = 1,293,743.80/x
  3. Step 3: Cross multiply
    2,381,480.92x = 3,286,430.52 × 1,293,743.80
  4. Step 4: Simplify right side
    2,381,480.92x = 4,251,799,109,380.78
  5. Step 5: Solve for x
    x = 4,251,799,109,380.78/2,381,480.92
  6. Step 6: Final answer
    x = 1,785,359.30

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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.