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Finding the Fourth Proportional to 3,949,622, 5,924,452.44 and 957,806

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Solution

The fourth proportional to 3,949,622, 5,924,452.44 and 957,806 is: 1,436,713.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,622 : 5,924,452.44 = 957,806 : x
  2. Step 2: Convert to fraction form
    3,949,622/5,924,452.44 = 957,806/x
  3. Step 3: Cross multiply
    3,949,622x = 5,924,452.44 × 957,806
  4. Step 4: Simplify right side
    3,949,622x = 5,674,476,093,746.64
  5. Step 5: Solve for x
    x = 5,674,476,093,746.64/3,949,622
  6. Step 6: Final answer
    x = 1,436,713.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.