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Finding the Third Proportional to 622,031 and 1,356,613

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Solution

The third proportional to 622,031 and 1,356,613 is: 2,958,693.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,031 : 1,356,613 = 1,356,613 : x
  2. Step 2: Convert to fraction form
    622,031/1,356,613 = 1,356,613/x
  3. Step 3: Cross multiply
    622,031x = 1,356,613 × 1,356,613
  4. Step 4: Simplify right side
    622,031x = 1,840,398,831,769
  5. Step 5: Solve for x
    x = 1,840,398,831,769/622,031
  6. Step 6: Final answer
    x = 2,958,693.11

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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.