Home / 1,628,411.26-2,247,164.17-940,059.84

Finding the Fourth Proportional to 1,628,411.26, 2,247,164.17 and 940,059.84

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Solution

The fourth proportional to 1,628,411.26, 2,247,164.17 and 940,059.84 is: 1,297,257.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,411.26 : 2,247,164.17 = 940,059.84 : x
  2. Step 2: Convert to fraction form
    1,628,411.26/2,247,164.17 = 940,059.84/x
  3. Step 3: Cross multiply
    1,628,411.26x = 2,247,164.17 × 940,059.84
  4. Step 4: Simplify right side
    1,628,411.26x = 2,112,468,790,103.93
  5. Step 5: Solve for x
    x = 2,112,468,790,103.93/1,628,411.26
  6. Step 6: Final answer
    x = 1,297,257.54

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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.