Home / 1,682,124.96-2,321,251.34-956,904.42

Finding the Fourth Proportional to 1,682,124.96, 2,321,251.34 and 956,904.42

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Solution

The fourth proportional to 1,682,124.96, 2,321,251.34 and 956,904.42 is: 1,320,481.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,124.96 : 2,321,251.34 = 956,904.42 : x
  2. Step 2: Convert to fraction form
    1,682,124.96/2,321,251.34 = 956,904.42/x
  3. Step 3: Cross multiply
    1,682,124.96x = 2,321,251.34 × 956,904.42
  4. Step 4: Simplify right side
    1,682,124.96x = 2,221,215,667,176.92
  5. Step 5: Solve for x
    x = 2,221,215,667,176.92/1,682,124.96
  6. Step 6: Final answer
    x = 1,320,481.96

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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.