Home / 3,248,002.76-4,869,789.78-1,647,479.60

Finding the Fourth Proportional to 3,248,002.76, 4,869,789.78 and 1,647,479.60

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Solution

The fourth proportional to 3,248,002.76, 4,869,789.78 and 1,647,479.60 is: 2,470,096.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,002.76 : 4,869,789.78 = 1,647,479.60 : x
  2. Step 2: Convert to fraction form
    3,248,002.76/4,869,789.78 = 1,647,479.60/x
  3. Step 3: Cross multiply
    3,248,002.76x = 4,869,789.78 × 1,647,479.60
  4. Step 4: Simplify right side
    3,248,002.76x = 8,022,879,318,838.49
  5. Step 5: Solve for x
    x = 8,022,879,318,838.49/3,248,002.76
  6. Step 6: Final answer
    x = 2,470,096.21

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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.