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Finding the Third Proportional to 1,869,220 and 4,092,248

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Solution

The third proportional to 1,869,220 and 4,092,248 is: 8,959,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,220 : 4,092,248 = 4,092,248 : x
  2. Step 2: Convert to fraction form
    1,869,220/4,092,248 = 4,092,248/x
  3. Step 3: Cross multiply
    1,869,220x = 4,092,248 × 4,092,248
  4. Step 4: Simplify right side
    1,869,220x = 16,746,493,693,504
  5. Step 5: Solve for x
    x = 16,746,493,693,504/1,869,220
  6. Step 6: Final answer
    x = 8,959,081.16

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.