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Finding the Third Proportional to 996,901.50 and 2,193,171

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Solution

The third proportional to 996,901.50 and 2,193,171 is: 4,824,949.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,901.50 : 2,193,171 = 2,193,171 : x
  2. Step 2: Convert to fraction form
    996,901.50/2,193,171 = 2,193,171/x
  3. Step 3: Cross multiply
    996,901.50x = 2,193,171 × 2,193,171
  4. Step 4: Simplify right side
    996,901.50x = 4,809,999,035,241
  5. Step 5: Solve for x
    x = 4,809,999,035,241/996,901.50
  6. Step 6: Final answer
    x = 4,824,949.14

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.