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Finding the Third Proportional to 436,482 and 939,708

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Solution

The third proportional to 436,482 and 939,708 is: 2,023,110.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,482 : 939,708 = 939,708 : x
  2. Step 2: Convert to fraction form
    436,482/939,708 = 939,708/x
  3. Step 3: Cross multiply
    436,482x = 939,708 × 939,708
  4. Step 4: Simplify right side
    436,482x = 883,051,125,264
  5. Step 5: Solve for x
    x = 883,051,125,264/436,482
  6. Step 6: Final answer
    x = 2,023,110.06

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.