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Finding the Third Proportional to 966,819 and 2,126,958

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Solution

The third proportional to 966,819 and 2,126,958 is: 4,679,211.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,819 : 2,126,958 = 2,126,958 : x
  2. Step 2: Convert to fraction form
    966,819/2,126,958 = 2,126,958/x
  3. Step 3: Cross multiply
    966,819x = 2,126,958 × 2,126,958
  4. Step 4: Simplify right side
    966,819x = 4,523,950,333,764
  5. Step 5: Solve for x
    x = 4,523,950,333,764/966,819
  6. Step 6: Final answer
    x = 4,679,211.24

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.