Home / 1,129,731.93-1,694,597.56-331,013.25

Finding the Fourth Proportional to 1,129,731.93, 1,694,597.56 and 331,013.25

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Solution

The fourth proportional to 1,129,731.93, 1,694,597.56 and 331,013.25 is: 496,519.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,731.93 : 1,694,597.56 = 331,013.25 : x
  2. Step 2: Convert to fraction form
    1,129,731.93/1,694,597.56 = 331,013.25/x
  3. Step 3: Cross multiply
    1,129,731.93x = 1,694,597.56 × 331,013.25
  4. Step 4: Simplify right side
    1,129,731.93x = 560,934,244,950.14
  5. Step 5: Solve for x
    x = 560,934,244,950.14/1,129,731.93
  6. Step 6: Final answer
    x = 496,519.78

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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.