Home / 3,028,723.83-4,543,962.17-979,340.67

Finding the Fourth Proportional to 3,028,723.83, 4,543,962.17 and 979,340.67

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Solution

The fourth proportional to 3,028,723.83, 4,543,962.17 and 979,340.67 is: 1,469,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,723.83 : 4,543,962.17 = 979,340.67 : x
  2. Step 2: Convert to fraction form
    3,028,723.83/4,543,962.17 = 979,340.67/x
  3. Step 3: Cross multiply
    3,028,723.83x = 4,543,962.17 × 979,340.67
  4. Step 4: Simplify right side
    3,028,723.83x = 4,450,086,951,125.75
  5. Step 5: Solve for x
    x = 4,450,086,951,125.75/3,028,723.83
  6. Step 6: Final answer
    x = 1,469,294.40

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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.