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Finding the Third Proportional to 3,081,904 and 4,790,717

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Solution

The third proportional to 3,081,904 and 4,790,717 is: 7,447,009.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,904 : 4,790,717 = 4,790,717 : x
  2. Step 2: Convert to fraction form
    3,081,904/4,790,717 = 4,790,717/x
  3. Step 3: Cross multiply
    3,081,904x = 4,790,717 × 4,790,717
  4. Step 4: Simplify right side
    3,081,904x = 22,950,969,374,089
  5. Step 5: Solve for x
    x = 22,950,969,374,089/3,081,904
  6. Step 6: Final answer
    x = 7,447,009.83

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.