Home / 1,400,917.78-2,114,236.69

Finding the Third Proportional to 1,400,917.78 and 2,114,236.69

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Solution

The third proportional to 1,400,917.78 and 2,114,236.69 is: 3,190,763.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,917.78 : 2,114,236.69 = 2,114,236.69 : x
  2. Step 2: Convert to fraction form
    1,400,917.78/2,114,236.69 = 2,114,236.69/x
  3. Step 3: Cross multiply
    1,400,917.78x = 2,114,236.69 × 2,114,236.69
  4. Step 4: Simplify right side
    1,400,917.78x = 4,469,996,770,770.97
  5. Step 5: Solve for x
    x = 4,469,996,770,770.97/1,400,917.78
  6. Step 6: Final answer
    x = 3,190,763.11

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.