Home / 2,214,896.30-3,322,344.45-2,193,901.10

Finding the Fourth Proportional to 2,214,896.30, 3,322,344.45 and 2,193,901.10

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Solution

The fourth proportional to 2,214,896.30, 3,322,344.45 and 2,193,901.10 is: 3,290,851.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,896.30 : 3,322,344.45 = 2,193,901.10 : x
  2. Step 2: Convert to fraction form
    2,214,896.30/3,322,344.45 = 2,193,901.10/x
  3. Step 3: Cross multiply
    2,214,896.30x = 3,322,344.45 × 2,193,901.10
  4. Step 4: Simplify right side
    2,214,896.30x = 7,288,895,143,433.90
  5. Step 5: Solve for x
    x = 7,288,895,143,433.90/2,214,896.30
  6. Step 6: Final answer
    x = 3,290,851.65

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Double scale
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Similar ratio
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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.