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Finding the Third Proportional to 920,503.50 and 1,904,919

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Solution

The third proportional to 920,503.50 and 1,904,919 is: 3,942,099.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    920,503.50 : 1,904,919 = 1,904,919 : x
  2. Step 2: Convert to fraction form
    920,503.50/1,904,919 = 1,904,919/x
  3. Step 3: Cross multiply
    920,503.50x = 1,904,919 × 1,904,919
  4. Step 4: Simplify right side
    920,503.50x = 3,628,716,396,561
  5. Step 5: Solve for x
    x = 3,628,716,396,561/920,503.50
  6. Step 6: Final answer
    x = 3,942,099.51

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.