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Finding the Third Proportional to 1,036,889 and 2,255,539

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Solution

The third proportional to 1,036,889 and 2,255,539 is: 4,906,461.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,889 : 2,255,539 = 2,255,539 : x
  2. Step 2: Convert to fraction form
    1,036,889/2,255,539 = 2,255,539/x
  3. Step 3: Cross multiply
    1,036,889x = 2,255,539 × 2,255,539
  4. Step 4: Simplify right side
    1,036,889x = 5,087,456,180,521
  5. Step 5: Solve for x
    x = 5,087,456,180,521/1,036,889
  6. Step 6: Final answer
    x = 4,906,461.71

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.