Home / 3,618,171.92-5,428,045.20-1,093,761.56

Finding the Fourth Proportional to 3,618,171.92, 5,428,045.20 and 1,093,761.56

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Solution

The fourth proportional to 3,618,171.92, 5,428,045.20 and 1,093,761.56 is: 1,640,880.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,618,171.92 : 5,428,045.20 = 1,093,761.56 : x
  2. Step 2: Convert to fraction form
    3,618,171.92/5,428,045.20 = 1,093,761.56/x
  3. Step 3: Cross multiply
    3,618,171.92x = 5,428,045.20 × 1,093,761.56
  4. Step 4: Simplify right side
    3,618,171.92x = 5,936,987,203,374.23
  5. Step 5: Solve for x
    x = 5,936,987,203,374.23/3,618,171.92
  6. Step 6: Final answer
    x = 1,640,880.35

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1.5x scale

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.