Home / 4,007,311.92-5,530,657.56-2,479,911.12

Finding the Fourth Proportional to 4,007,311.92, 5,530,657.56 and 2,479,911.12

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Solution

The fourth proportional to 4,007,311.92, 5,530,657.56 and 2,479,911.12 is: 3,422,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,007,311.92 : 5,530,657.56 = 2,479,911.12 : x
  2. Step 2: Convert to fraction form
    4,007,311.92/5,530,657.56 = 2,479,911.12/x
  3. Step 3: Cross multiply
    4,007,311.92x = 5,530,657.56 × 2,479,911.12
  4. Step 4: Simplify right side
    4,007,311.92x = 13,715,539,183,956.07
  5. Step 5: Solve for x
    x = 13,715,539,183,956.07/4,007,311.92
  6. Step 6: Final answer
    x = 3,422,628.30

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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.