Home / 1,150,800.22-1,588,190.79-667,361.17

Finding the Fourth Proportional to 1,150,800.22, 1,588,190.79 and 667,361.17

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Solution

The fourth proportional to 1,150,800.22, 1,588,190.79 and 667,361.17 is: 921,008.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,800.22 : 1,588,190.79 = 667,361.17 : x
  2. Step 2: Convert to fraction form
    1,150,800.22/1,588,190.79 = 667,361.17/x
  3. Step 3: Cross multiply
    1,150,800.22x = 1,588,190.79 × 667,361.17
  4. Step 4: Simplify right side
    1,150,800.22x = 1,059,896,863,797.62
  5. Step 5: Solve for x
    x = 1,059,896,863,797.62/1,150,800.22
  6. Step 6: Final answer
    x = 921,008.57

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Double scale
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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.