Home / 1,090,720.69-2,343,360.38

Finding the Third Proportional to 1,090,720.69 and 2,343,360.38

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Solution

The third proportional to 1,090,720.69 and 2,343,360.38 is: 5,034,595.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,720.69 : 2,343,360.38 = 2,343,360.38 : x
  2. Step 2: Convert to fraction form
    1,090,720.69/2,343,360.38 = 2,343,360.38/x
  3. Step 3: Cross multiply
    1,090,720.69x = 2,343,360.38 × 2,343,360.38
  4. Step 4: Simplify right side
    1,090,720.69x = 5,491,337,847,120.14
  5. Step 5: Solve for x
    x = 5,491,337,847,120.14/1,090,720.69
  6. Step 6: Final answer
    x = 5,034,595.85

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.