Home / 3,188,806.38-4,400,566.58-2,043,551.03

Finding the Fourth Proportional to 3,188,806.38, 4,400,566.58 and 2,043,551.03

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Solution

The fourth proportional to 3,188,806.38, 4,400,566.58 and 2,043,551.03 is: 2,820,109.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,806.38 : 4,400,566.58 = 2,043,551.03 : x
  2. Step 2: Convert to fraction form
    3,188,806.38/4,400,566.58 = 2,043,551.03/x
  3. Step 3: Cross multiply
    3,188,806.38x = 4,400,566.58 × 2,043,551.03
  4. Step 4: Simplify right side
    3,188,806.38x = 8,992,782,350,248.62
  5. Step 5: Solve for x
    x = 8,992,782,350,248.62/3,188,806.38
  6. Step 6: Final answer
    x = 2,820,109.24

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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.