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Finding the Third Proportional to 1,835,156 and 4,318,266

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Solution

The third proportional to 1,835,156 and 4,318,266 is: 10,161,218.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,835,156 : 4,318,266 = 4,318,266 : x
  2. Step 2: Convert to fraction form
    1,835,156/4,318,266 = 4,318,266/x
  3. Step 3: Cross multiply
    1,835,156x = 4,318,266 × 4,318,266
  4. Step 4: Simplify right side
    1,835,156x = 18,647,421,246,756
  5. Step 5: Solve for x
    x = 18,647,421,246,756/1,835,156
  6. Step 6: Final answer
    x = 10,161,218.58

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Why These Related Problems?

These problems maintain the same ratio (2.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.