Home / 2,981,207.66-4,471,813.00-959,451.30

Finding the Fourth Proportional to 2,981,207.66, 4,471,813.00 and 959,451.30

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Solution

The fourth proportional to 2,981,207.66, 4,471,813.00 and 959,451.30 is: 1,439,177.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,207.66 : 4,471,813.00 = 959,451.30 : x
  2. Step 2: Convert to fraction form
    2,981,207.66/4,471,813.00 = 959,451.30/x
  3. Step 3: Cross multiply
    2,981,207.66x = 4,471,813.00 × 959,451.30
  4. Step 4: Simplify right side
    2,981,207.66x = 4,290,486,797,406.21
  5. Step 5: Solve for x
    x = 4,290,486,797,406.21/2,981,207.66
  6. Step 6: Final answer
    x = 1,439,177.44

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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.