Home / 1,810,872.87-2,498,854.95-995,034.39

Finding the Fourth Proportional to 1,810,872.87, 2,498,854.95 and 995,034.39

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Solution

The fourth proportional to 1,810,872.87, 2,498,854.95 and 995,034.39 is: 1,373,065.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,872.87 : 2,498,854.95 = 995,034.39 : x
  2. Step 2: Convert to fraction form
    1,810,872.87/2,498,854.95 = 995,034.39/x
  3. Step 3: Cross multiply
    1,810,872.87x = 2,498,854.95 × 995,034.39
  4. Step 4: Simplify right side
    1,810,872.87x = 2,486,446,610,871.73
  5. Step 5: Solve for x
    x = 2,486,446,610,871.73/1,810,872.87
  6. Step 6: Final answer
    x = 1,373,065.25

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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.