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Finding the Third Proportional to 1,971,891 and 2,949,955

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Solution

The third proportional to 1,971,891 and 2,949,955 is: 4,413,141.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,971,891 : 2,949,955 = 2,949,955 : x
  2. Step 2: Convert to fraction form
    1,971,891/2,949,955 = 2,949,955/x
  3. Step 3: Cross multiply
    1,971,891x = 2,949,955 × 2,949,955
  4. Step 4: Simplify right side
    1,971,891x = 8,702,234,502,025
  5. Step 5: Solve for x
    x = 8,702,234,502,025/1,971,891
  6. Step 6: Final answer
    x = 4,413,141.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.