Home / 2,200,928.18-3,298,550.81-985,615

Finding the Fourth Proportional to 2,200,928.18, 3,298,550.81 and 985,615

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Solution

The fourth proportional to 2,200,928.18, 3,298,550.81 and 985,615 is: 1,477,150.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,928.18 : 3,298,550.81 = 985,615 : x
  2. Step 2: Convert to fraction form
    2,200,928.18/3,298,550.81 = 985,615/x
  3. Step 3: Cross multiply
    2,200,928.18x = 3,298,550.81 × 985,615
  4. Step 4: Simplify right side
    2,200,928.18x = 3,251,101,156,598.15
  5. Step 5: Solve for x
    x = 3,251,101,156,598.15/2,200,928.18
  6. Step 6: Final answer
    x = 1,477,150.04

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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.