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Finding the Third Proportional to 807,331 and 1,903,103

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Solution

The third proportional to 807,331 and 1,903,103 is: 4,486,141.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,331 : 1,903,103 = 1,903,103 : x
  2. Step 2: Convert to fraction form
    807,331/1,903,103 = 1,903,103/x
  3. Step 3: Cross multiply
    807,331x = 1,903,103 × 1,903,103
  4. Step 4: Simplify right side
    807,331x = 3,621,801,028,609
  5. Step 5: Solve for x
    x = 3,621,801,028,609/807,331
  6. Step 6: Final answer
    x = 4,486,141.41

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.