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Finding the Third Proportional to 951,271 and 1,392,778

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Solution

The third proportional to 951,271 and 1,392,778 is: 2,039,198.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,271 : 1,392,778 = 1,392,778 : x
  2. Step 2: Convert to fraction form
    951,271/1,392,778 = 1,392,778/x
  3. Step 3: Cross multiply
    951,271x = 1,392,778 × 1,392,778
  4. Step 4: Simplify right side
    951,271x = 1,939,830,557,284
  5. Step 5: Solve for x
    x = 1,939,830,557,284/951,271
  6. Step 6: Final answer
    x = 2,039,198.67

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.