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Finding the Third Proportional to 466,623 and 999,338

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Solution

The third proportional to 466,623 and 999,338 is: 2,140,221.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,623 : 999,338 = 999,338 : x
  2. Step 2: Convert to fraction form
    466,623/999,338 = 999,338/x
  3. Step 3: Cross multiply
    466,623x = 999,338 × 999,338
  4. Step 4: Simplify right side
    466,623x = 998,676,438,244
  5. Step 5: Solve for x
    x = 998,676,438,244/466,623
  6. Step 6: Final answer
    x = 2,140,221.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.