Home / 1,228,663.13-1,923,211.69

Finding the Third Proportional to 1,228,663.13 and 1,923,211.69

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Solution

The third proportional to 1,228,663.13 and 1,923,211.69 is: 3,010,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,228,663.13 : 1,923,211.69 = 1,923,211.69 : x
  2. Step 2: Convert to fraction form
    1,228,663.13/1,923,211.69 = 1,923,211.69/x
  3. Step 3: Cross multiply
    1,228,663.13x = 1,923,211.69 × 1,923,211.69
  4. Step 4: Simplify right side
    1,228,663.13x = 3,698,743,194,936.60
  5. Step 5: Solve for x
    x = 3,698,743,194,936.60/1,228,663.13
  6. Step 6: Final answer
    x = 3,010,380.24

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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.