Home / 3,879,508.46-5,353,723.31-2,248,861.67

Finding the Fourth Proportional to 3,879,508.46, 5,353,723.31 and 2,248,861.67

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Solution

The fourth proportional to 3,879,508.46, 5,353,723.31 and 2,248,861.67 is: 3,103,430.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,879,508.46 : 5,353,723.31 = 2,248,861.67 : x
  2. Step 2: Convert to fraction form
    3,879,508.46/5,353,723.31 = 2,248,861.67/x
  3. Step 3: Cross multiply
    3,879,508.46x = 5,353,723.31 × 2,248,861.67
  4. Step 4: Simplify right side
    3,879,508.46x = 12,039,783,143,644.53
  5. Step 5: Solve for x
    x = 12,039,783,143,644.53/3,879,508.46
  6. Step 6: Final answer
    x = 3,103,430.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.