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Finding the Third Proportional to 919,134 and 1,323,837

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Solution

The third proportional to 919,134 and 1,323,837 is: 1,906,734.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    919,134 : 1,323,837 = 1,323,837 : x
  2. Step 2: Convert to fraction form
    919,134/1,323,837 = 1,323,837/x
  3. Step 3: Cross multiply
    919,134x = 1,323,837 × 1,323,837
  4. Step 4: Simplify right side
    919,134x = 1,752,544,402,569
  5. Step 5: Solve for x
    x = 1,752,544,402,569/919,134
  6. Step 6: Final answer
    x = 1,906,734.39

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.