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Finding the Third Proportional to 619,944.75 and 934,473.75

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Solution

The third proportional to 619,944.75 and 934,473.75 is: 1,408,579.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    619,944.75 : 934,473.75 = 934,473.75 : x
  2. Step 2: Convert to fraction form
    619,944.75/934,473.75 = 934,473.75/x
  3. Step 3: Cross multiply
    619,944.75x = 934,473.75 × 934,473.75
  4. Step 4: Simplify right side
    619,944.75x = 873,241,189,439.06
  5. Step 5: Solve for x
    x = 873,241,189,439.06/619,944.75
  6. Step 6: Final answer
    x = 1,408,579.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.