Home / 3,669,388.40-5,504,082.60-3,126,137.60

Finding the Fourth Proportional to 3,669,388.40, 5,504,082.60 and 3,126,137.60

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Solution

The fourth proportional to 3,669,388.40, 5,504,082.60 and 3,126,137.60 is: 4,689,206.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,388.40 : 5,504,082.60 = 3,126,137.60 : x
  2. Step 2: Convert to fraction form
    3,669,388.40/5,504,082.60 = 3,126,137.60/x
  3. Step 3: Cross multiply
    3,669,388.40x = 5,504,082.60 × 3,126,137.60
  4. Step 4: Simplify right side
    3,669,388.40x = 17,206,519,569,365.76
  5. Step 5: Solve for x
    x = 17,206,519,569,365.76/3,669,388.40
  6. Step 6: Final answer
    x = 4,689,206.40

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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.