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Finding the Third Proportional to 671,101 and 1,016,425

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Solution

The third proportional to 671,101 and 1,016,425 is: 1,539,440.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,101 : 1,016,425 = 1,016,425 : x
  2. Step 2: Convert to fraction form
    671,101/1,016,425 = 1,016,425/x
  3. Step 3: Cross multiply
    671,101x = 1,016,425 × 1,016,425
  4. Step 4: Simplify right side
    671,101x = 1,033,119,780,625
  5. Step 5: Solve for x
    x = 1,033,119,780,625/671,101
  6. Step 6: Final answer
    x = 1,539,440.09

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.