Home / 667,806.22-1,001,825.97-293,819.50

Finding the Fourth Proportional to 667,806.22, 1,001,825.97 and 293,819.50

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Solution

The fourth proportional to 667,806.22, 1,001,825.97 and 293,819.50 is: 440,780.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,806.22 : 1,001,825.97 = 293,819.50 : x
  2. Step 2: Convert to fraction form
    667,806.22/1,001,825.97 = 293,819.50/x
  3. Step 3: Cross multiply
    667,806.22x = 1,001,825.97 × 293,819.50
  4. Step 4: Simplify right side
    667,806.22x = 294,356,005,592.42
  5. Step 5: Solve for x
    x = 294,356,005,592.42/667,806.22
  6. Step 6: Final answer
    x = 440,780.57

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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.