Home / 2,189,500.20-3,284,250.30-2,065,497.30

Finding the Fourth Proportional to 2,189,500.20, 3,284,250.30 and 2,065,497.30

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Solution

The fourth proportional to 2,189,500.20, 3,284,250.30 and 2,065,497.30 is: 3,098,245.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,189,500.20 : 3,284,250.30 = 2,065,497.30 : x
  2. Step 2: Convert to fraction form
    2,189,500.20/3,284,250.30 = 2,065,497.30/x
  3. Step 3: Cross multiply
    2,189,500.20x = 3,284,250.30 × 2,065,497.30
  4. Step 4: Simplify right side
    2,189,500.20x = 6,783,610,127,174.19
  5. Step 5: Solve for x
    x = 6,783,610,127,174.19/2,189,500.20
  6. Step 6: Final answer
    x = 3,098,245.95

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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.