Home / 3,669,797.20-5,493,636.60-3,227,429.20

Finding the Fourth Proportional to 3,669,797.20, 5,493,636.60 and 3,227,429.20

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Solution

The fourth proportional to 3,669,797.20, 5,493,636.60 and 3,227,429.20 is: 4,831,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,797.20 : 5,493,636.60 = 3,227,429.20 : x
  2. Step 2: Convert to fraction form
    3,669,797.20/5,493,636.60 = 3,227,429.20/x
  3. Step 3: Cross multiply
    3,669,797.20x = 5,493,636.60 × 3,227,429.20
  4. Step 4: Simplify right side
    3,669,797.20x = 17,730,323,177,028.72
  5. Step 5: Solve for x
    x = 17,730,323,177,028.72/3,669,797.20
  6. Step 6: Final answer
    x = 4,831,417.71

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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.