Home / 796,826.25-1,099,620.23-439,130.25

Finding the Fourth Proportional to 796,826.25, 1,099,620.23 and 439,130.25

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Solution

The fourth proportional to 796,826.25, 1,099,620.23 and 439,130.25 is: 605,999.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,826.25 : 1,099,620.23 = 439,130.25 : x
  2. Step 2: Convert to fraction form
    796,826.25/1,099,620.23 = 439,130.25/x
  3. Step 3: Cross multiply
    796,826.25x = 1,099,620.23 × 439,130.25
  4. Step 4: Simplify right side
    796,826.25x = 482,876,504,309.31
  5. Step 5: Solve for x
    x = 482,876,504,309.31/796,826.25
  6. Step 6: Final answer
    x = 605,999.75

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Double scale
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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.