Home / 1,981,588.32-2,735,725.44-1,304,493.12

Finding the Fourth Proportional to 1,981,588.32, 2,735,725.44 and 1,304,493.12

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Solution

The fourth proportional to 1,981,588.32, 2,735,725.44 and 1,304,493.12 is: 1,800,946.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,588.32 : 2,735,725.44 = 1,304,493.12 : x
  2. Step 2: Convert to fraction form
    1,981,588.32/2,735,725.44 = 1,304,493.12/x
  3. Step 3: Cross multiply
    1,981,588.32x = 2,735,725.44 × 1,304,493.12
  4. Step 4: Simplify right side
    1,981,588.32x = 3,568,735,014,688.97
  5. Step 5: Solve for x
    x = 3,568,735,014,688.97/1,981,588.32
  6. Step 6: Final answer
    x = 1,800,946.73

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.