Home / 1,193,572.14-1,647,150.54-649,723.56

Finding the Fourth Proportional to 1,193,572.14, 1,647,150.54 and 649,723.56

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Solution

The fourth proportional to 1,193,572.14, 1,647,150.54 and 649,723.56 is: 896,629.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,572.14 : 1,647,150.54 = 649,723.56 : x
  2. Step 2: Convert to fraction form
    1,193,572.14/1,647,150.54 = 649,723.56/x
  3. Step 3: Cross multiply
    1,193,572.14x = 1,647,150.54 × 649,723.56
  4. Step 4: Simplify right side
    1,193,572.14x = 1,070,192,512,704.72
  5. Step 5: Solve for x
    x = 1,070,192,512,704.72/1,193,572.14
  6. Step 6: Final answer
    x = 896,629.94

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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.