Home / 3,248,007.75-4,869,797.28-1,647,484.60

Finding the Fourth Proportional to 3,248,007.75, 4,869,797.28 and 1,647,484.60

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Solution

The fourth proportional to 3,248,007.75, 4,869,797.28 and 1,647,484.60 is: 2,470,103.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,248,007.75 : 4,869,797.28 = 1,647,484.60 : x
  2. Step 2: Convert to fraction form
    3,248,007.75/4,869,797.28 = 1,647,484.60/x
  3. Step 3: Cross multiply
    3,248,007.75x = 4,869,797.28 × 1,647,484.60
  4. Step 4: Simplify right side
    3,248,007.75x = 8,022,916,023,921.89
  5. Step 5: Solve for x
    x = 8,022,916,023,921.89/3,248,007.75
  6. Step 6: Final answer
    x = 2,470,103.72

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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.