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Finding the Third Proportional to 1,840,259 and 4,021,687

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Solution

The third proportional to 1,840,259 and 4,021,687 is: 8,788,961.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,840,259 : 4,021,687 = 4,021,687 : x
  2. Step 2: Convert to fraction form
    1,840,259/4,021,687 = 4,021,687/x
  3. Step 3: Cross multiply
    1,840,259x = 4,021,687 × 4,021,687
  4. Step 4: Simplify right side
    1,840,259x = 16,173,966,325,969
  5. Step 5: Solve for x
    x = 16,173,966,325,969/1,840,259
  6. Step 6: Final answer
    x = 8,788,961.95

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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.