Home / 1,193,813.44-1,647,452.52-649,947.85

Finding the Fourth Proportional to 1,193,813.44, 1,647,452.52 and 649,947.85

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Solution

The fourth proportional to 1,193,813.44, 1,647,452.52 and 649,947.85 is: 896,922.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,813.44 : 1,647,452.52 = 649,947.85 : x
  2. Step 2: Convert to fraction form
    1,193,813.44/1,647,452.52 = 649,947.85/x
  3. Step 3: Cross multiply
    1,193,813.44x = 1,647,452.52 × 649,947.85
  4. Step 4: Simplify right side
    1,193,813.44x = 1,070,758,219,232.45
  5. Step 5: Solve for x
    x = 1,070,758,219,232.45/1,193,813.44
  6. Step 6: Final answer
    x = 896,922.57

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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.