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Finding the Third Proportional to 706,206 and 1,080,503

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Solution

The third proportional to 706,206 and 1,080,503 is: 1,653,181.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,206 : 1,080,503 = 1,080,503 : x
  2. Step 2: Convert to fraction form
    706,206/1,080,503 = 1,080,503/x
  3. Step 3: Cross multiply
    706,206x = 1,080,503 × 1,080,503
  4. Step 4: Simplify right side
    706,206x = 1,167,486,733,009
  5. Step 5: Solve for x
    x = 1,167,486,733,009/706,206
  6. Step 6: Final answer
    x = 1,653,181.55

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.