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Finding the Third Proportional to 1,869,246 and 4,053,418

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Solution

The third proportional to 1,869,246 and 4,053,418 is: 8,789,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,246 : 4,053,418 = 4,053,418 : x
  2. Step 2: Convert to fraction form
    1,869,246/4,053,418 = 4,053,418/x
  3. Step 3: Cross multiply
    1,869,246x = 4,053,418 × 4,053,418
  4. Step 4: Simplify right side
    1,869,246x = 16,430,197,482,724
  5. Step 5: Solve for x
    x = 16,430,197,482,724/1,869,246
  6. Step 6: Final answer
    x = 8,789,745.96

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.