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Finding the Third Proportional to 881,682 and 1,800,720

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Solution

The third proportional to 881,682 and 1,800,720 is: 3,677,734.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    881,682 : 1,800,720 = 1,800,720 : x
  2. Step 2: Convert to fraction form
    881,682/1,800,720 = 1,800,720/x
  3. Step 3: Cross multiply
    881,682x = 1,800,720 × 1,800,720
  4. Step 4: Simplify right side
    881,682x = 3,242,592,518,400
  5. Step 5: Solve for x
    x = 3,242,592,518,400/881,682
  6. Step 6: Final answer
    x = 3,677,734.74

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.