Home / 703,147.76-1,054,900.24-204,511.76

Finding the Fourth Proportional to 703,147.76, 1,054,900.24 and 204,511.76

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Solution

The fourth proportional to 703,147.76, 1,054,900.24 and 204,511.76 is: 306,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,147.76 : 1,054,900.24 = 204,511.76 : x
  2. Step 2: Convert to fraction form
    703,147.76/1,054,900.24 = 204,511.76/x
  3. Step 3: Cross multiply
    703,147.76x = 1,054,900.24 × 204,511.76
  4. Step 4: Simplify right side
    703,147.76x = 215,739,504,706.82
  5. Step 5: Solve for x
    x = 215,739,504,706.82/703,147.76
  6. Step 6: Final answer
    x = 306,819.59

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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.