Home / 796,776.96-1,099,549.44-439,080.96

Finding the Fourth Proportional to 796,776.96, 1,099,549.44 and 439,080.96

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Solution

The fourth proportional to 796,776.96, 1,099,549.44 and 439,080.96 is: 605,930.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,776.96 : 1,099,549.44 = 439,080.96 : x
  2. Step 2: Convert to fraction form
    796,776.96/1,099,549.44 = 439,080.96/x
  3. Step 3: Cross multiply
    796,776.96x = 1,099,549.44 × 439,080.96
  4. Step 4: Simplify right side
    796,776.96x = 482,791,223,682.66
  5. Step 5: Solve for x
    x = 482,791,223,682.66/796,776.96
  6. Step 6: Final answer
    x = 605,930.20

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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.