Home / 796,815.75-1,099,605.76-439,119.75

Finding the Fourth Proportional to 796,815.75, 1,099,605.76 and 439,119.75

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Solution

The fourth proportional to 796,815.75, 1,099,605.76 and 439,119.75 is: 605,985.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,815.75 : 1,099,605.76 = 439,119.75 : x
  2. Step 2: Convert to fraction form
    796,815.75/1,099,605.76 = 439,119.75/x
  3. Step 3: Cross multiply
    796,815.75x = 1,099,605.76 × 439,119.75
  4. Step 4: Simplify right side
    796,815.75x = 482,858,605,331.96
  5. Step 5: Solve for x
    x = 482,858,605,331.96/796,815.75
  6. Step 6: Final answer
    x = 605,985.27

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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.