Home / 1,193,650.20-1,790,493.93-664,534.17

Finding the Fourth Proportional to 1,193,650.20, 1,790,493.93 and 664,534.17

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Solution

The fourth proportional to 1,193,650.20, 1,790,493.93 and 664,534.17 is: 996,811.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,650.20 : 1,790,493.93 = 664,534.17 : x
  2. Step 2: Convert to fraction form
    1,193,650.20/1,790,493.93 = 664,534.17/x
  3. Step 3: Cross multiply
    1,193,650.20x = 1,790,493.93 × 664,534.17
  4. Step 4: Simplify right side
    1,193,650.20x = 1,189,844,397,662.59
  5. Step 5: Solve for x
    x = 1,189,844,397,662.59/1,193,650.20
  6. Step 6: Final answer
    x = 996,811.63

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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.