Home / 3,305,856.29-4,561,731.59-1,855,711.26

Finding the Fourth Proportional to 3,305,856.29, 4,561,731.59 and 1,855,711.26

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Solution

The fourth proportional to 3,305,856.29, 4,561,731.59 and 1,855,711.26 is: 2,560,685.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,856.29 : 4,561,731.59 = 1,855,711.26 : x
  2. Step 2: Convert to fraction form
    3,305,856.29/4,561,731.59 = 1,855,711.26/x
  3. Step 3: Cross multiply
    3,305,856.29x = 4,561,731.59 × 1,855,711.26
  4. Step 4: Simplify right side
    3,305,856.29x = 8,465,256,667,382.15
  5. Step 5: Solve for x
    x = 8,465,256,667,382.15/3,305,856.29
  6. Step 6: Final answer
    x = 2,560,685.02

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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.