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Finding the Third Proportional to 836,603 and 1,717,702

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Solution

The third proportional to 836,603 and 1,717,702 is: 3,526,762.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,603 : 1,717,702 = 1,717,702 : x
  2. Step 2: Convert to fraction form
    836,603/1,717,702 = 1,717,702/x
  3. Step 3: Cross multiply
    836,603x = 1,717,702 × 1,717,702
  4. Step 4: Simplify right side
    836,603x = 2,950,500,160,804
  5. Step 5: Solve for x
    x = 2,950,500,160,804/836,603
  6. Step 6: Final answer
    x = 3,526,762.59

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.