Home / 675,401.82-1,013,104.62-276,042.66

Finding the Fourth Proportional to 675,401.82, 1,013,104.62 and 276,042.66

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Solution

The fourth proportional to 675,401.82, 1,013,104.62 and 276,042.66 is: 414,064.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,401.82 : 1,013,104.62 = 276,042.66 : x
  2. Step 2: Convert to fraction form
    675,401.82/1,013,104.62 = 276,042.66/x
  3. Step 3: Cross multiply
    675,401.82x = 1,013,104.62 × 276,042.66
  4. Step 4: Simplify right side
    675,401.82x = 279,660,094,163.09
  5. Step 5: Solve for x
    x = 279,660,094,163.09/675,401.82
  6. Step 6: Final answer
    x = 414,064.76

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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.