Home / 1,810,701.31-2,498,920.05-995,067.86

Finding the Fourth Proportional to 1,810,701.31, 2,498,920.05 and 995,067.86

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Solution

The fourth proportional to 1,810,701.31, 2,498,920.05 and 995,067.86 is: 1,373,277.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,701.31 : 2,498,920.05 = 995,067.86 : x
  2. Step 2: Convert to fraction form
    1,810,701.31/2,498,920.05 = 995,067.86/x
  3. Step 3: Cross multiply
    1,810,701.31x = 2,498,920.05 × 995,067.86
  4. Step 4: Simplify right side
    1,810,701.31x = 2,486,595,021,489.25
  5. Step 5: Solve for x
    x = 2,486,595,021,489.25/1,810,701.31
  6. Step 6: Final answer
    x = 1,373,277.31

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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.