Home / 796,815.63-1,099,605.59-439,119.63

Finding the Fourth Proportional to 796,815.63, 1,099,605.59 and 439,119.63

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Solution

The fourth proportional to 796,815.63, 1,099,605.59 and 439,119.63 is: 605,985.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,815.63 : 1,099,605.59 = 439,119.63 : x
  2. Step 2: Convert to fraction form
    796,815.63/1,099,605.59 = 439,119.63/x
  3. Step 3: Cross multiply
    796,815.63x = 1,099,605.59 × 439,119.63
  4. Step 4: Simplify right side
    796,815.63x = 482,858,399,826.73
  5. Step 5: Solve for x
    x = 482,858,399,826.73/796,815.63
  6. Step 6: Final answer
    x = 605,985.10

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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.