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Finding the Third Proportional to 673,758 and 1,474,119

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Solution

The third proportional to 673,758 and 1,474,119 is: 3,225,233.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,758 : 1,474,119 = 1,474,119 : x
  2. Step 2: Convert to fraction form
    673,758/1,474,119 = 1,474,119/x
  3. Step 3: Cross multiply
    673,758x = 1,474,119 × 1,474,119
  4. Step 4: Simplify right side
    673,758x = 2,173,026,826,161
  5. Step 5: Solve for x
    x = 2,173,026,826,161/673,758
  6. Step 6: Final answer
    x = 3,225,233.43

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.