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Finding the Third Proportional to 1,670,150.11 and 2,581,922.19

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Solution

The third proportional to 1,670,150.11 and 2,581,922.19 is: 3,991,450.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,150.11 : 2,581,922.19 = 2,581,922.19 : x
  2. Step 2: Convert to fraction form
    1,670,150.11/2,581,922.19 = 2,581,922.19/x
  3. Step 3: Cross multiply
    1,670,150.11x = 2,581,922.19 × 2,581,922.19
  4. Step 4: Simplify right side
    1,670,150.11x = 6,666,322,182,304.79
  5. Step 5: Solve for x
    x = 6,666,322,182,304.79/1,670,150.11
  6. Step 6: Final answer
    x = 3,991,450.92

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.