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Finding the Third Proportional to 3,183,557 and 4,936,760

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Solution

The third proportional to 3,183,557 and 4,936,760 is: 7,655,461.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,183,557 : 4,936,760 = 4,936,760 : x
  2. Step 2: Convert to fraction form
    3,183,557/4,936,760 = 4,936,760/x
  3. Step 3: Cross multiply
    3,183,557x = 4,936,760 × 4,936,760
  4. Step 4: Simplify right side
    3,183,557x = 24,371,599,297,600
  5. Step 5: Solve for x
    x = 24,371,599,297,600/3,183,557
  6. Step 6: Final answer
    x = 7,655,461.89

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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.