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Finding the Third Proportional to 739,866.66 and 1,613,630.11

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Solution

The third proportional to 739,866.66 and 1,613,630.11 is: 3,519,285.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,866.66 : 1,613,630.11 = 1,613,630.11 : x
  2. Step 2: Convert to fraction form
    739,866.66/1,613,630.11 = 1,613,630.11/x
  3. Step 3: Cross multiply
    739,866.66x = 1,613,630.11 × 1,613,630.11
  4. Step 4: Simplify right side
    739,866.66x = 2,603,802,129,881.57
  5. Step 5: Solve for x
    x = 2,603,802,129,881.57/739,866.66
  6. Step 6: Final answer
    x = 3,519,285.68

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.