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Finding the Third Proportional to 544,976 and 1,318,700

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Solution

The third proportional to 544,976 and 1,318,700 is: 3,190,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,976 : 1,318,700 = 1,318,700 : x
  2. Step 2: Convert to fraction form
    544,976/1,318,700 = 1,318,700/x
  3. Step 3: Cross multiply
    544,976x = 1,318,700 × 1,318,700
  4. Step 4: Simplify right side
    544,976x = 1,738,969,690,000
  5. Step 5: Solve for x
    x = 1,738,969,690,000/544,976
  6. Step 6: Final answer
    x = 3,190,910.59

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Why These Related Problems?

These problems maintain the same ratio (2.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.