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Finding the Third Proportional to 494,010 and 1,062,918

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Solution

The third proportional to 494,010 and 1,062,918 is: 2,286,987.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,010 : 1,062,918 = 1,062,918 : x
  2. Step 2: Convert to fraction form
    494,010/1,062,918 = 1,062,918/x
  3. Step 3: Cross multiply
    494,010x = 1,062,918 × 1,062,918
  4. Step 4: Simplify right side
    494,010x = 1,129,794,674,724
  5. Step 5: Solve for x
    x = 1,129,794,674,724/494,010
  6. Step 6: Final answer
    x = 2,286,987.46

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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.