Home / 1,493,930.80-2,240,604.60-496,658.80

Finding the Fourth Proportional to 1,493,930.80, 2,240,604.60 and 496,658.80

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Solution

The fourth proportional to 1,493,930.80, 2,240,604.60 and 496,658.80 is: 744,891.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,930.80 : 2,240,604.60 = 496,658.80 : x
  2. Step 2: Convert to fraction form
    1,493,930.80/2,240,604.60 = 496,658.80/x
  3. Step 3: Cross multiply
    1,493,930.80x = 2,240,604.60 × 496,658.80
  4. Step 4: Simplify right side
    1,493,930.80x = 1,112,815,991,910.48
  5. Step 5: Solve for x
    x = 1,112,815,991,910.48/1,493,930.80
  6. Step 6: Final answer
    x = 744,891.26

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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.