Home / 3,194,221.42-4,407,958.20-1,743,846.76

Finding the Fourth Proportional to 3,194,221.42, 4,407,958.20 and 1,743,846.76

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Solution

The fourth proportional to 3,194,221.42, 4,407,958.20 and 1,743,846.76 is: 2,406,471.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,194,221.42 : 4,407,958.20 = 1,743,846.76 : x
  2. Step 2: Convert to fraction form
    3,194,221.42/4,407,958.20 = 1,743,846.76/x
  3. Step 3: Cross multiply
    3,194,221.42x = 4,407,958.20 × 1,743,846.76
  4. Step 4: Simplify right side
    3,194,221.42x = 7,686,803,625,285.43
  5. Step 5: Solve for x
    x = 7,686,803,625,285.43/3,194,221.42
  6. Step 6: Final answer
    x = 2,406,471.75

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Double scale
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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.