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Finding the Third Proportional to 980,796 and 1,318,035

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Solution

The third proportional to 980,796 and 1,318,035 is: 1,771,230.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,796 : 1,318,035 = 1,318,035 : x
  2. Step 2: Convert to fraction form
    980,796/1,318,035 = 1,318,035/x
  3. Step 3: Cross multiply
    980,796x = 1,318,035 × 1,318,035
  4. Step 4: Simplify right side
    980,796x = 1,737,216,261,225
  5. Step 5: Solve for x
    x = 1,737,216,261,225/980,796
  6. Step 6: Final answer
    x = 1,771,230.98

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Why These Related Problems?

These problems maintain the same ratio (1.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.