Home / 1,194,029.28-1,647,753.39-650,163.78

Finding the Fourth Proportional to 1,194,029.28, 1,647,753.39 and 650,163.78

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Solution

The fourth proportional to 1,194,029.28, 1,647,753.39 and 650,163.78 is: 897,222.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,029.28 : 1,647,753.39 = 650,163.78 : x
  2. Step 2: Convert to fraction form
    1,194,029.28/1,647,753.39 = 650,163.78/x
  3. Step 3: Cross multiply
    1,194,029.28x = 1,647,753.39 × 650,163.78
  4. Step 4: Simplify right side
    1,194,029.28x = 1,071,309,572,550.21
  5. Step 5: Solve for x
    x = 1,071,309,572,550.21/1,194,029.28
  6. Step 6: Final answer
    x = 897,222.20

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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.