Home / 3,275,188.68-4,521,635.88-2,189,299.44

Finding the Fourth Proportional to 3,275,188.68, 4,521,635.88 and 2,189,299.44

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Solution

The fourth proportional to 3,275,188.68, 4,521,635.88 and 2,189,299.44 is: 3,022,486.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,188.68 : 4,521,635.88 = 2,189,299.44 : x
  2. Step 2: Convert to fraction form
    3,275,188.68/4,521,635.88 = 2,189,299.44/x
  3. Step 3: Cross multiply
    3,275,188.68x = 4,521,635.88 × 2,189,299.44
  4. Step 4: Simplify right side
    3,275,188.68x = 9,899,214,899,967.91
  5. Step 5: Solve for x
    x = 9,899,214,899,967.91/3,275,188.68
  6. Step 6: Final answer
    x = 3,022,486.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.