Home / 2,223,083.64-3,067,815.30-1,256,193

Finding the Fourth Proportional to 2,223,083.64, 3,067,815.30 and 1,256,193

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Solution

The fourth proportional to 2,223,083.64, 3,067,815.30 and 1,256,193 is: 1,733,523.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,223,083.64 : 3,067,815.30 = 1,256,193 : x
  2. Step 2: Convert to fraction form
    2,223,083.64/3,067,815.30 = 1,256,193/x
  3. Step 3: Cross multiply
    2,223,083.64x = 3,067,815.30 × 1,256,193
  4. Step 4: Simplify right side
    2,223,083.64x = 3,853,768,105,152.90
  5. Step 5: Solve for x
    x = 3,853,768,105,152.90/2,223,083.64
  6. Step 6: Final answer
    x = 1,733,523.67

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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.