Home / 1,512,192-2,268,708.38-659,338.20

Finding the Fourth Proportional to 1,512,192, 2,268,708.38 and 659,338.20

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Solution

The fourth proportional to 1,512,192, 2,268,708.38 and 659,338.20 is: 989,190.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,192 : 2,268,708.38 = 659,338.20 : x
  2. Step 2: Convert to fraction form
    1,512,192/2,268,708.38 = 659,338.20/x
  3. Step 3: Cross multiply
    1,512,192x = 2,268,708.38 × 659,338.20
  4. Step 4: Simplify right side
    1,512,192x = 1,495,846,099,594.12
  5. Step 5: Solve for x
    x = 1,495,846,099,594.12/1,512,192
  6. Step 6: Final answer
    x = 989,190.59

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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.