Home / 3,760,103.08-5,188,394.82-2,150,160.04

Finding the Fourth Proportional to 3,760,103.08, 5,188,394.82 and 2,150,160.04

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Solution

The fourth proportional to 3,760,103.08, 5,188,394.82 and 2,150,160.04 is: 2,966,907.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,103.08 : 5,188,394.82 = 2,150,160.04 : x
  2. Step 2: Convert to fraction form
    3,760,103.08/5,188,394.82 = 2,150,160.04/x
  3. Step 3: Cross multiply
    3,760,103.08x = 5,188,394.82 × 2,150,160.04
  4. Step 4: Simplify right side
    3,760,103.08x = 11,155,879,213,706.99
  5. Step 5: Solve for x
    x = 11,155,879,213,706.99/3,760,103.08
  6. Step 6: Final answer
    x = 2,966,907.82

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1.5x scale

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.