Home / 2,667,742.20-4,001,613.30-673,198.20

Finding the Fourth Proportional to 2,667,742.20, 4,001,613.30 and 673,198.20

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Solution

The fourth proportional to 2,667,742.20, 4,001,613.30 and 673,198.20 is: 1,009,797.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,742.20 : 4,001,613.30 = 673,198.20 : x
  2. Step 2: Convert to fraction form
    2,667,742.20/4,001,613.30 = 673,198.20/x
  3. Step 3: Cross multiply
    2,667,742.20x = 4,001,613.30 × 673,198.20
  4. Step 4: Simplify right side
    2,667,742.20x = 2,693,878,870,656.06
  5. Step 5: Solve for x
    x = 2,693,878,870,656.06/2,667,742.20
  6. Step 6: Final answer
    x = 1,009,797.30

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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.