Home / 2,981,682.30-4,472,523.45-2,658,200.70

Finding the Fourth Proportional to 2,981,682.30, 4,472,523.45 and 2,658,200.70

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Solution

The fourth proportional to 2,981,682.30, 4,472,523.45 and 2,658,200.70 is: 3,987,301.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,682.30 : 4,472,523.45 = 2,658,200.70 : x
  2. Step 2: Convert to fraction form
    2,981,682.30/4,472,523.45 = 2,658,200.70/x
  3. Step 3: Cross multiply
    2,981,682.30x = 4,472,523.45 × 2,658,200.70
  4. Step 4: Simplify right side
    2,981,682.30x = 11,888,864,965,556.42
  5. Step 5: Solve for x
    x = 11,888,864,965,556.42/2,981,682.30
  6. Step 6: Final answer
    x = 3,987,301.05

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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.