Home / 1,228,744.69-1,923,367.78

Finding the Third Proportional to 1,228,744.69 and 1,923,367.78

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Solution

The third proportional to 1,228,744.69 and 1,923,367.78 is: 3,010,669.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,744.69 : 1,923,367.78 = 1,923,367.78 : x
  2. Step 2: Convert to fraction form
    1,228,744.69/1,923,367.78 = 1,923,367.78/x
  3. Step 3: Cross multiply
    1,228,744.69x = 1,923,367.78 × 1,923,367.78
  4. Step 4: Simplify right side
    1,228,744.69x = 3,699,343,621,950.55
  5. Step 5: Solve for x
    x = 3,699,343,621,950.55/1,228,744.69
  6. Step 6: Final answer
    x = 3,010,669.07

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.