Home / 3,172,601.25-4,378,195.19-1,814,474.25

Finding the Fourth Proportional to 3,172,601.25, 4,378,195.19 and 1,814,474.25

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Solution

The fourth proportional to 3,172,601.25, 4,378,195.19 and 1,814,474.25 is: 2,503,977.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,172,601.25 : 4,378,195.19 = 1,814,474.25 : x
  2. Step 2: Convert to fraction form
    3,172,601.25/4,378,195.19 = 1,814,474.25/x
  3. Step 3: Cross multiply
    3,172,601.25x = 4,378,195.19 × 1,814,474.25
  4. Step 4: Simplify right side
    3,172,601.25x = 7,944,122,438,265.04
  5. Step 5: Solve for x
    x = 7,944,122,438,265.04/3,172,601.25
  6. Step 6: Final answer
    x = 2,503,977.59

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1.5x scale

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.