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Finding the Third Proportional to 1,400,305.50 and 3,071,691

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Solution

The third proportional to 1,400,305.50 and 3,071,691 is: 6,738,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,305.50 : 3,071,691 = 3,071,691 : x
  2. Step 2: Convert to fraction form
    1,400,305.50/3,071,691 = 3,071,691/x
  3. Step 3: Cross multiply
    1,400,305.50x = 3,071,691 × 3,071,691
  4. Step 4: Simplify right side
    1,400,305.50x = 9,435,285,599,481
  5. Step 5: Solve for x
    x = 9,435,285,599,481/1,400,305.50
  6. Step 6: Final answer
    x = 6,738,019.38

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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.