Home / 796,814.64-1,099,604.22-439,118.64

Finding the Fourth Proportional to 796,814.64, 1,099,604.22 and 439,118.64

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Solution

The fourth proportional to 796,814.64, 1,099,604.22 and 439,118.64 is: 605,983.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,814.64 : 1,099,604.22 = 439,118.64 : x
  2. Step 2: Convert to fraction form
    796,814.64/1,099,604.22 = 439,118.64/x
  3. Step 3: Cross multiply
    796,814.64x = 1,099,604.22 × 439,118.64
  4. Step 4: Simplify right side
    796,814.64x = 482,856,709,624.66
  5. Step 5: Solve for x
    x = 482,856,709,624.66/796,814.64
  6. Step 6: Final answer
    x = 605,983.73

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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.