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Finding the Third Proportional to 2,747,459 and 4,038,879

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Solution

The third proportional to 2,747,459 and 4,038,879 is: 5,937,320.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,459 : 4,038,879 = 4,038,879 : x
  2. Step 2: Convert to fraction form
    2,747,459/4,038,879 = 4,038,879/x
  3. Step 3: Cross multiply
    2,747,459x = 4,038,879 × 4,038,879
  4. Step 4: Simplify right side
    2,747,459x = 16,312,543,576,641
  5. Step 5: Solve for x
    x = 16,312,543,576,641/2,747,459
  6. Step 6: Final answer
    x = 5,937,320.11

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.