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Finding the Third Proportional to 1,107,305.44 and 2,387,452.22

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Solution

The third proportional to 1,107,305.44 and 2,387,452.22 is: 5,147,566.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,305.44 : 2,387,452.22 = 2,387,452.22 : x
  2. Step 2: Convert to fraction form
    1,107,305.44/2,387,452.22 = 2,387,452.22/x
  3. Step 3: Cross multiply
    1,107,305.44x = 2,387,452.22 × 2,387,452.22
  4. Step 4: Simplify right side
    1,107,305.44x = 5,699,928,096,814.30
  5. Step 5: Solve for x
    x = 5,699,928,096,814.30/1,107,305.44
  6. Step 6: Final answer
    x = 5,147,566.25

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.