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Finding the Third Proportional to 1,478,958.75 and 2,339,847

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Solution

The third proportional to 1,478,958.75 and 2,339,847 is: 3,701,850.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,478,958.75 : 2,339,847 = 2,339,847 : x
  2. Step 2: Convert to fraction form
    1,478,958.75/2,339,847 = 2,339,847/x
  3. Step 3: Cross multiply
    1,478,958.75x = 2,339,847 × 2,339,847
  4. Step 4: Simplify right side
    1,478,958.75x = 5,474,883,983,409
  5. Step 5: Solve for x
    x = 5,474,883,983,409/1,478,958.75
  6. Step 6: Final answer
    x = 3,701,850.36

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.