Home / 676,647.46-1,014,987.66-227,374.84

Finding the Fourth Proportional to 676,647.46, 1,014,987.66 and 227,374.84

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Solution

The fourth proportional to 676,647.46, 1,014,987.66 and 227,374.84 is: 341,067.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,647.46 : 1,014,987.66 = 227,374.84 : x
  2. Step 2: Convert to fraction form
    676,647.46/1,014,987.66 = 227,374.84/x
  3. Step 3: Cross multiply
    676,647.46x = 1,014,987.66 × 227,374.84
  4. Step 4: Simplify right side
    676,647.46x = 230,782,656,794.47
  5. Step 5: Solve for x
    x = 230,782,656,794.47/676,647.46
  6. Step 6: Final answer
    x = 341,067.79

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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.