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Finding the Third Proportional to 436,806.38 and 934,336.13

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Solution

The third proportional to 436,806.38 and 934,336.13 is: 1,998,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,806.38 : 934,336.13 = 934,336.13 : x
  2. Step 2: Convert to fraction form
    436,806.38/934,336.13 = 934,336.13/x
  3. Step 3: Cross multiply
    436,806.38x = 934,336.13 × 934,336.13
  4. Step 4: Simplify right side
    436,806.38x = 872,983,994,480.02
  5. Step 5: Solve for x
    x = 872,983,994,480.02/436,806.38
  6. Step 6: Final answer
    x = 1,998,560.56

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.