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Finding the Third Proportional to 803,631 and 1,767,966

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Solution

The third proportional to 803,631 and 1,767,966 is: 3,889,476.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,631 : 1,767,966 = 1,767,966 : x
  2. Step 2: Convert to fraction form
    803,631/1,767,966 = 1,767,966/x
  3. Step 3: Cross multiply
    803,631x = 1,767,966 × 1,767,966
  4. Step 4: Simplify right side
    803,631x = 3,125,703,777,156
  5. Step 5: Solve for x
    x = 3,125,703,777,156/803,631
  6. Step 6: Final answer
    x = 3,889,476.36

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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.