Home / 1,777,999.62-2,667,809.07-753,610.65

Finding the Fourth Proportional to 1,777,999.62, 2,667,809.07 and 753,610.65

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Solution

The fourth proportional to 1,777,999.62, 2,667,809.07 and 753,610.65 is: 1,130,759.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,999.62 : 2,667,809.07 = 753,610.65 : x
  2. Step 2: Convert to fraction form
    1,777,999.62/2,667,809.07 = 753,610.65/x
  3. Step 3: Cross multiply
    1,777,999.62x = 2,667,809.07 × 753,610.65
  4. Step 4: Simplify right side
    1,777,999.62x = 2,010,489,327,318.60
  5. Step 5: Solve for x
    x = 2,010,489,327,318.60/1,777,999.62
  6. Step 6: Final answer
    x = 1,130,759.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.