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Finding the Third Proportional to 452,403 and 994,466

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Solution

The third proportional to 452,403 and 994,466 is: 2,186,021.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,403 : 994,466 = 994,466 : x
  2. Step 2: Convert to fraction form
    452,403/994,466 = 994,466/x
  3. Step 3: Cross multiply
    452,403x = 994,466 × 994,466
  4. Step 4: Simplify right side
    452,403x = 988,962,625,156
  5. Step 5: Solve for x
    x = 988,962,625,156/452,403
  6. Step 6: Final answer
    x = 2,186,021.37

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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.