Home / 1,993,182.59-2,989,667.27-981,295.97

Finding the Fourth Proportional to 1,993,182.59, 2,989,667.27 and 981,295.97

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Solution

The fourth proportional to 1,993,182.59, 2,989,667.27 and 981,295.97 is: 1,471,891.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,182.59 : 2,989,667.27 = 981,295.97 : x
  2. Step 2: Convert to fraction form
    1,993,182.59/2,989,667.27 = 981,295.97/x
  3. Step 3: Cross multiply
    1,993,182.59x = 2,989,667.27 × 981,295.97
  4. Step 4: Simplify right side
    1,993,182.59x = 2,933,748,431,196.81
  5. Step 5: Solve for x
    x = 2,933,748,431,196.81/1,993,182.59
  6. Step 6: Final answer
    x = 1,471,891.46

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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.