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Finding the Third Proportional to 662,427 and 1,436,877

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Solution

The third proportional to 662,427 and 1,436,877 is: 3,116,744.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,427 : 1,436,877 = 1,436,877 : x
  2. Step 2: Convert to fraction form
    662,427/1,436,877 = 1,436,877/x
  3. Step 3: Cross multiply
    662,427x = 1,436,877 × 1,436,877
  4. Step 4: Simplify right side
    662,427x = 2,064,615,513,129
  5. Step 5: Solve for x
    x = 2,064,615,513,129/662,427
  6. Step 6: Final answer
    x = 3,116,744.20

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.