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Finding the Third Proportional to 479,973 and 1,031,175

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Solution

The third proportional to 479,973 and 1,031,175 is: 2,215,378.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,973 : 1,031,175 = 1,031,175 : x
  2. Step 2: Convert to fraction form
    479,973/1,031,175 = 1,031,175/x
  3. Step 3: Cross multiply
    479,973x = 1,031,175 × 1,031,175
  4. Step 4: Simplify right side
    479,973x = 1,063,321,880,625
  5. Step 5: Solve for x
    x = 1,063,321,880,625/479,973
  6. Step 6: Final answer
    x = 2,215,378.53

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.