Home / 2,214,252.30-3,321,378.45-2,193,257.10

Finding the Fourth Proportional to 2,214,252.30, 3,321,378.45 and 2,193,257.10

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Solution

The fourth proportional to 2,214,252.30, 3,321,378.45 and 2,193,257.10 is: 3,289,885.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,252.30 : 3,321,378.45 = 2,193,257.10 : x
  2. Step 2: Convert to fraction form
    2,214,252.30/3,321,378.45 = 2,193,257.10/x
  3. Step 3: Cross multiply
    2,214,252.30x = 3,321,378.45 × 2,193,257.10
  4. Step 4: Simplify right side
    2,214,252.30x = 7,284,636,867,249.50
  5. Step 5: Solve for x
    x = 7,284,636,867,249.50/2,214,252.30
  6. Step 6: Final answer
    x = 3,289,885.65

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Double scale
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Similar ratio
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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.