Home / 2,982,479.09-4,469,548.43-1,613,296.80

Finding the Fourth Proportional to 2,982,479.09, 4,469,548.43 and 1,613,296.80

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Solution

The fourth proportional to 2,982,479.09, 4,469,548.43 and 1,613,296.80 is: 2,417,689.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,982,479.09 : 4,469,548.43 = 1,613,296.80 : x
  2. Step 2: Convert to fraction form
    2,982,479.09/4,469,548.43 = 1,613,296.80/x
  3. Step 3: Cross multiply
    2,982,479.09x = 4,469,548.43 × 1,613,296.80
  4. Step 4: Simplify right side
    2,982,479.09x = 7,210,708,171,497.54
  5. Step 5: Solve for x
    x = 7,210,708,171,497.54/2,982,479.09
  6. Step 6: Final answer
    x = 2,417,689.43

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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.