Home / 1,614,446.80-2,227,926.22-889,277.69

Finding the Fourth Proportional to 1,614,446.80, 2,227,926.22 and 889,277.69

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Solution

The fourth proportional to 1,614,446.80, 2,227,926.22 and 889,277.69 is: 1,227,197.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,446.80 : 2,227,926.22 = 889,277.69 : x
  2. Step 2: Convert to fraction form
    1,614,446.80/2,227,926.22 = 889,277.69/x
  3. Step 3: Cross multiply
    1,614,446.80x = 2,227,926.22 × 889,277.69
  4. Step 4: Simplify right side
    1,614,446.80x = 1,981,245,085,758.65
  5. Step 5: Solve for x
    x = 1,981,245,085,758.65/1,614,446.80
  6. Step 6: Final answer
    x = 1,227,197.51

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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.