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Finding the Third Proportional to 3,134,740 and 4,414,405

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Solution

The third proportional to 3,134,740 and 4,414,405 is: 6,216,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134,740 : 4,414,405 = 4,414,405 : x
  2. Step 2: Convert to fraction form
    3,134,740/4,414,405 = 4,414,405/x
  3. Step 3: Cross multiply
    3,134,740x = 4,414,405 × 4,414,405
  4. Step 4: Simplify right side
    3,134,740x = 19,486,971,504,025
  5. Step 5: Solve for x
    x = 19,486,971,504,025/3,134,740
  6. Step 6: Final answer
    x = 6,216,455.43

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.