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Finding the Third Proportional to 633,889.50 and 1,392,195

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Solution

The third proportional to 633,889.50 and 1,392,195 is: 3,057,641.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,889.50 : 1,392,195 = 1,392,195 : x
  2. Step 2: Convert to fraction form
    633,889.50/1,392,195 = 1,392,195/x
  3. Step 3: Cross multiply
    633,889.50x = 1,392,195 × 1,392,195
  4. Step 4: Simplify right side
    633,889.50x = 1,938,206,918,025
  5. Step 5: Solve for x
    x = 1,938,206,918,025/633,889.50
  6. Step 6: Final answer
    x = 3,057,641.62

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.