Home / 723,777.14-1,085,674.82-191,293.47

Finding the Fourth Proportional to 723,777.14, 1,085,674.82 and 191,293.47

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Solution

The fourth proportional to 723,777.14, 1,085,674.82 and 191,293.47 is: 286,942.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,777.14 : 1,085,674.82 = 191,293.47 : x
  2. Step 2: Convert to fraction form
    723,777.14/1,085,674.82 = 191,293.47/x
  3. Step 3: Cross multiply
    723,777.14x = 1,085,674.82 × 191,293.47
  4. Step 4: Simplify right side
    723,777.14x = 207,682,498,181.05
  5. Step 5: Solve for x
    x = 207,682,498,181.05/723,777.14
  6. Step 6: Final answer
    x = 286,942.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.