Home / 3,586,357.82-4,948,949.04-1,976,725.82

Finding the Fourth Proportional to 3,586,357.82, 4,948,949.04 and 1,976,725.82

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Solution

The fourth proportional to 3,586,357.82, 4,948,949.04 and 1,976,725.82 is: 2,727,757.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,586,357.82 : 4,948,949.04 = 1,976,725.82 : x
  2. Step 2: Convert to fraction form
    3,586,357.82/4,948,949.04 = 1,976,725.82/x
  3. Step 3: Cross multiply
    3,586,357.82x = 4,948,949.04 × 1,976,725.82
  4. Step 4: Simplify right side
    3,586,357.82x = 9,782,715,354,191.86
  5. Step 5: Solve for x
    x = 9,782,715,354,191.86/3,586,357.82
  6. Step 6: Final answer
    x = 2,727,757.75

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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.