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Finding the Third Proportional to 530,851 and 1,146,171

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Solution

The third proportional to 530,851 and 1,146,171 is: 2,474,720.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,851 : 1,146,171 = 1,146,171 : x
  2. Step 2: Convert to fraction form
    530,851/1,146,171 = 1,146,171/x
  3. Step 3: Cross multiply
    530,851x = 1,146,171 × 1,146,171
  4. Step 4: Simplify right side
    530,851x = 1,313,707,961,241
  5. Step 5: Solve for x
    x = 1,313,707,961,241/530,851
  6. Step 6: Final answer
    x = 2,474,720.71

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.