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Finding the Third Proportional to 1,801,277.50 and 3,922,379

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Solution

The third proportional to 1,801,277.50 and 3,922,379 is: 8,541,192.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,801,277.50 : 3,922,379 = 3,922,379 : x
  2. Step 2: Convert to fraction form
    1,801,277.50/3,922,379 = 3,922,379/x
  3. Step 3: Cross multiply
    1,801,277.50x = 3,922,379 × 3,922,379
  4. Step 4: Simplify right side
    1,801,277.50x = 15,385,057,019,641
  5. Step 5: Solve for x
    x = 15,385,057,019,641/1,801,277.50
  6. Step 6: Final answer
    x = 8,541,192.03

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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.