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Finding the Third Proportional to 1,819,673.44 and 3,894,957.56

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Solution

The third proportional to 1,819,673.44 and 3,894,957.56 is: 8,337,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,673.44 : 3,894,957.56 = 3,894,957.56 : x
  2. Step 2: Convert to fraction form
    1,819,673.44/3,894,957.56 = 3,894,957.56/x
  3. Step 3: Cross multiply
    1,819,673.44x = 3,894,957.56 × 3,894,957.56
  4. Step 4: Simplify right side
    1,819,673.44x = 15,170,694,413,675.94
  5. Step 5: Solve for x
    x = 15,170,694,413,675.94/1,819,673.44
  6. Step 6: Final answer
    x = 8,337,042.30

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.