Home / 2,194,216.68-3,290,141.58-995,484.90

Finding the Fourth Proportional to 2,194,216.68, 3,290,141.58 and 995,484.90

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Solution

The fourth proportional to 2,194,216.68, 3,290,141.58 and 995,484.90 is: 1,492,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,216.68 : 3,290,141.58 = 995,484.90 : x
  2. Step 2: Convert to fraction form
    2,194,216.68/3,290,141.58 = 995,484.90/x
  3. Step 3: Cross multiply
    2,194,216.68x = 3,290,141.58 × 995,484.90
  4. Step 4: Simplify right side
    2,194,216.68x = 3,275,286,261,752.14
  5. Step 5: Solve for x
    x = 3,275,286,261,752.14/2,194,216.68
  6. Step 6: Final answer
    x = 1,492,690.44

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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.