Home / 796,797.21-1,099,540.98-434,219.97

Finding the Fourth Proportional to 796,797.21, 1,099,540.98 and 434,219.97

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Solution

The fourth proportional to 796,797.21, 1,099,540.98 and 434,219.97 is: 599,202.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,797.21 : 1,099,540.98 = 434,219.97 : x
  2. Step 2: Convert to fraction form
    796,797.21/1,099,540.98 = 434,219.97/x
  3. Step 3: Cross multiply
    796,797.21x = 1,099,540.98 × 434,219.97
  4. Step 4: Simplify right side
    796,797.21x = 477,442,651,349.37
  5. Step 5: Solve for x
    x = 477,442,651,349.37/796,797.21
  6. Step 6: Final answer
    x = 599,202.21

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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.