Home / 796,756.80-1,099,524.40-434,180.56

Finding the Fourth Proportional to 796,756.80, 1,099,524.40 and 434,180.56

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Solution

The fourth proportional to 796,756.80, 1,099,524.40 and 434,180.56 is: 599,169.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,756.80 : 1,099,524.40 = 434,180.56 : x
  2. Step 2: Convert to fraction form
    796,756.80/1,099,524.40 = 434,180.56/x
  3. Step 3: Cross multiply
    796,756.80x = 1,099,524.40 × 434,180.56
  4. Step 4: Simplify right side
    796,756.80x = 477,392,119,725.66
  5. Step 5: Solve for x
    x = 477,392,119,725.66/796,756.80
  6. Step 6: Final answer
    x = 599,169.18

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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.