Home / 3,170,145.24-4,744,406.79-2,016,808.92

Finding the Fourth Proportional to 3,170,145.24, 4,744,406.79 and 2,016,808.92

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Solution

The fourth proportional to 3,170,145.24, 4,744,406.79 and 2,016,808.92 is: 3,018,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,145.24 : 4,744,406.79 = 2,016,808.92 : x
  2. Step 2: Convert to fraction form
    3,170,145.24/4,744,406.79 = 2,016,808.92/x
  3. Step 3: Cross multiply
    3,170,145.24x = 4,744,406.79 × 2,016,808.92
  4. Step 4: Simplify right side
    3,170,145.24x = 9,568,561,934,180.57
  5. Step 5: Solve for x
    x = 9,568,561,934,180.57/3,170,145.24
  6. Step 6: Final answer
    x = 3,018,335.51

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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.