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Finding the Third Proportional to 601,712 and 1,311,372

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Solution

The third proportional to 601,712 and 1,311,372 is: 2,858,006.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    601,712 : 1,311,372 = 1,311,372 : x
  2. Step 2: Convert to fraction form
    601,712/1,311,372 = 1,311,372/x
  3. Step 3: Cross multiply
    601,712x = 1,311,372 × 1,311,372
  4. Step 4: Simplify right side
    601,712x = 1,719,696,522,384
  5. Step 5: Solve for x
    x = 1,719,696,522,384/601,712
  6. Step 6: Final answer
    x = 2,858,006.03

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.