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Finding the Third Proportional to 619,302.38 and 1,256,110.88

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Solution

The third proportional to 619,302.38 and 1,256,110.88 is: 2,547,728.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,302.38 : 1,256,110.88 = 1,256,110.88 : x
  2. Step 2: Convert to fraction form
    619,302.38/1,256,110.88 = 1,256,110.88/x
  3. Step 3: Cross multiply
    619,302.38x = 1,256,110.88 × 1,256,110.88
  4. Step 4: Simplify right side
    619,302.38x = 1,577,814,530,293.27
  5. Step 5: Solve for x
    x = 1,577,814,530,293.27/619,302.38
  6. Step 6: Final answer
    x = 2,547,728.85

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.