Home / 2,661,082.80-3,991,624.20-1,599,399.60

Finding the Fourth Proportional to 2,661,082.80, 3,991,624.20 and 1,599,399.60

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Solution

The fourth proportional to 2,661,082.80, 3,991,624.20 and 1,599,399.60 is: 2,399,099.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,082.80 : 3,991,624.20 = 1,599,399.60 : x
  2. Step 2: Convert to fraction form
    2,661,082.80/3,991,624.20 = 1,599,399.60/x
  3. Step 3: Cross multiply
    2,661,082.80x = 3,991,624.20 × 1,599,399.60
  4. Step 4: Simplify right side
    2,661,082.80x = 6,384,202,148,830.32
  5. Step 5: Solve for x
    x = 6,384,202,148,830.32/2,661,082.80
  6. Step 6: Final answer
    x = 2,399,099.40

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1.5x scale

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.