Home / 3,599,053.20-5,388,082.20-3,221,139.60

Finding the Fourth Proportional to 3,599,053.20, 5,388,082.20 and 3,221,139.60

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Solution

The fourth proportional to 3,599,053.20, 5,388,082.20 and 3,221,139.60 is: 4,822,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,599,053.20 : 5,388,082.20 = 3,221,139.60 : x
  2. Step 2: Convert to fraction form
    3,599,053.20/5,388,082.20 = 3,221,139.60/x
  3. Step 3: Cross multiply
    3,599,053.20x = 5,388,082.20 × 3,221,139.60
  4. Step 4: Simplify right side
    3,599,053.20x = 17,355,764,942,475.12
  5. Step 5: Solve for x
    x = 17,355,764,942,475.12/3,599,053.20
  6. Step 6: Final answer
    x = 4,822,314.09

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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.