Home / 5,093,179.08-7,028,720.12-2,801,399.92

Finding the Fourth Proportional to 5,093,179.08, 7,028,720.12 and 2,801,399.92

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Solution

The fourth proportional to 5,093,179.08, 7,028,720.12 and 2,801,399.92 is: 3,866,005.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,093,179.08 : 7,028,720.12 = 2,801,399.92 : x
  2. Step 2: Convert to fraction form
    5,093,179.08/7,028,720.12 = 2,801,399.92/x
  3. Step 3: Cross multiply
    5,093,179.08x = 7,028,720.12 × 2,801,399.92
  4. Step 4: Simplify right side
    5,093,179.08x = 19,690,255,981,870.39
  5. Step 5: Solve for x
    x = 19,690,255,981,870.39/5,093,179.08
  6. Step 6: Final answer
    x = 3,866,005.04

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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.