Home / 2,945,139.75-4,320,722.25

Finding the Third Proportional to 2,945,139.75 and 4,320,722.25

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Solution

The third proportional to 2,945,139.75 and 4,320,722.25 is: 6,338,796.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,139.75 : 4,320,722.25 = 4,320,722.25 : x
  2. Step 2: Convert to fraction form
    2,945,139.75/4,320,722.25 = 4,320,722.25/x
  3. Step 3: Cross multiply
    2,945,139.75x = 4,320,722.25 × 4,320,722.25
  4. Step 4: Simplify right side
    2,945,139.75x = 18,668,640,761,645.06
  5. Step 5: Solve for x
    x = 18,668,640,761,645.06/2,945,139.75
  6. Step 6: Final answer
    x = 6,338,796.24

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.