Home / 1,105,255.13-2,420,917.88

Finding the Third Proportional to 1,105,255.13 and 2,420,917.88

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Solution

The third proportional to 1,105,255.13 and 2,420,917.88 is: 5,302,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,255.13 : 2,420,917.88 = 2,420,917.88 : x
  2. Step 2: Convert to fraction form
    1,105,255.13/2,420,917.88 = 2,420,917.88/x
  3. Step 3: Cross multiply
    1,105,255.13x = 2,420,917.88 × 2,420,917.88
  4. Step 4: Simplify right side
    1,105,255.13x = 5,860,843,357,494.52
  5. Step 5: Solve for x
    x = 5,860,843,357,494.52/1,105,255.13
  6. Step 6: Final answer
    x = 5,302,706.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.