Home / 1,697,469.62-2,342,454.45-933,520.82

Finding the Fourth Proportional to 1,697,469.62, 2,342,454.45 and 933,520.82

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Solution

The fourth proportional to 1,697,469.62, 2,342,454.45 and 933,520.82 is: 1,288,229.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,469.62 : 2,342,454.45 = 933,520.82 : x
  2. Step 2: Convert to fraction form
    1,697,469.62/2,342,454.45 = 933,520.82/x
  3. Step 3: Cross multiply
    1,697,469.62x = 2,342,454.45 × 933,520.82
  4. Step 4: Simplify right side
    1,697,469.62x = 2,186,729,998,976.65
  5. Step 5: Solve for x
    x = 2,186,729,998,976.65/1,697,469.62
  6. Step 6: Final answer
    x = 1,288,229.24

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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.