Home / 4,255,672.80-6,383,509.20-1,263,856.80

Finding the Fourth Proportional to 4,255,672.80, 6,383,509.20 and 1,263,856.80

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Solution

The fourth proportional to 4,255,672.80, 6,383,509.20 and 1,263,856.80 is: 1,895,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,255,672.80 : 6,383,509.20 = 1,263,856.80 : x
  2. Step 2: Convert to fraction form
    4,255,672.80/6,383,509.20 = 1,263,856.80/x
  3. Step 3: Cross multiply
    4,255,672.80x = 6,383,509.20 × 1,263,856.80
  4. Step 4: Simplify right side
    4,255,672.80x = 8,067,841,510,282.56
  5. Step 5: Solve for x
    x = 8,067,841,510,282.56/4,255,672.80
  6. Step 6: Final answer
    x = 1,895,785.20

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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.