Home / 3,261,766.82-4,892,270.06-865,797.62

Finding the Fourth Proportional to 3,261,766.82, 4,892,270.06 and 865,797.62

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Solution

The fourth proportional to 3,261,766.82, 4,892,270.06 and 865,797.62 is: 1,298,595.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,766.82 : 4,892,270.06 = 865,797.62 : x
  2. Step 2: Convert to fraction form
    3,261,766.82/4,892,270.06 = 865,797.62/x
  3. Step 3: Cross multiply
    3,261,766.82x = 4,892,270.06 × 865,797.62
  4. Step 4: Simplify right side
    3,261,766.82x = 4,235,715,752,048.40
  5. Step 5: Solve for x
    x = 4,235,715,752,048.40/3,261,766.82
  6. Step 6: Final answer
    x = 1,298,595.51

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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.