Home / 1,876,361.67-2,589,656.97-1,188,097.44

Finding the Fourth Proportional to 1,876,361.67, 2,589,656.97 and 1,188,097.44

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Solution

The fourth proportional to 1,876,361.67, 2,589,656.97 and 1,188,097.44 is: 1,639,750.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,361.67 : 2,589,656.97 = 1,188,097.44 : x
  2. Step 2: Convert to fraction form
    1,876,361.67/2,589,656.97 = 1,188,097.44/x
  3. Step 3: Cross multiply
    1,876,361.67x = 2,589,656.97 × 1,188,097.44
  4. Step 4: Simplify right side
    1,876,361.67x = 3,076,764,816,535.16
  5. Step 5: Solve for x
    x = 3,076,764,816,535.16/1,876,361.67
  6. Step 6: Final answer
    x = 1,639,750.41

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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.