Home / 796,815.50-1,099,605.42-439,119.50

Finding the Fourth Proportional to 796,815.50, 1,099,605.42 and 439,119.50

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Solution

The fourth proportional to 796,815.50, 1,099,605.42 and 439,119.50 is: 605,984.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,815.50 : 1,099,605.42 = 439,119.50 : x
  2. Step 2: Convert to fraction form
    796,815.50/1,099,605.42 = 439,119.50/x
  3. Step 3: Cross multiply
    796,815.50x = 1,099,605.42 × 439,119.50
  4. Step 4: Simplify right side
    796,815.50x = 482,858,180,032.09
  5. Step 5: Solve for x
    x = 482,858,180,032.09/796,815.50
  6. Step 6: Final answer
    x = 605,984.92

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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.