Home / 1,954,269.28-2,819,293.59

Finding the Third Proportional to 1,954,269.28 and 2,819,293.59

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Solution

The third proportional to 1,954,269.28 and 2,819,293.59 is: 4,067,206.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,954,269.28 : 2,819,293.59 = 2,819,293.59 : x
  2. Step 2: Convert to fraction form
    1,954,269.28/2,819,293.59 = 2,819,293.59/x
  3. Step 3: Cross multiply
    1,954,269.28x = 2,819,293.59 × 2,819,293.59
  4. Step 4: Simplify right side
    1,954,269.28x = 7,948,416,367,759.79
  5. Step 5: Solve for x
    x = 7,948,416,367,759.79/1,954,269.28
  6. Step 6: Final answer
    x = 4,067,206.32

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.