Home / 3,305,863.15-4,561,841-1,855,278.33

Finding the Fourth Proportional to 3,305,863.15, 4,561,841 and 1,855,278.33

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Solution

The fourth proportional to 3,305,863.15, 4,561,841 and 1,855,278.33 is: 2,560,143.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,863.15 : 4,561,841 = 1,855,278.33 : x
  2. Step 2: Convert to fraction form
    3,305,863.15/4,561,841 = 1,855,278.33/x
  3. Step 3: Cross multiply
    3,305,863.15x = 4,561,841 × 1,855,278.33
  4. Step 4: Simplify right side
    3,305,863.15x = 8,463,484,752,205.53
  5. Step 5: Solve for x
    x = 8,463,484,752,205.53/3,305,863.15
  6. Step 6: Final answer
    x = 2,560,143.71

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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.