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Finding the Third Proportional to 985,001 and 2,156,833

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Solution

The third proportional to 985,001 and 2,156,833 is: 4,722,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,001 : 2,156,833 = 2,156,833 : x
  2. Step 2: Convert to fraction form
    985,001/2,156,833 = 2,156,833/x
  3. Step 3: Cross multiply
    985,001x = 2,156,833 × 2,156,833
  4. Step 4: Simplify right side
    985,001x = 4,651,928,589,889
  5. Step 5: Solve for x
    x = 4,651,928,589,889/985,001
  6. Step 6: Final answer
    x = 4,722,765.35

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.