Home / 3,174,229.23-4,381,133.31-2,086,600.92

Finding the Fourth Proportional to 3,174,229.23, 4,381,133.31 and 2,086,600.92

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Solution

The fourth proportional to 3,174,229.23, 4,381,133.31 and 2,086,600.92 is: 2,879,967.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,229.23 : 4,381,133.31 = 2,086,600.92 : x
  2. Step 2: Convert to fraction form
    3,174,229.23/4,381,133.31 = 2,086,600.92/x
  3. Step 3: Cross multiply
    3,174,229.23x = 4,381,133.31 × 2,086,600.92
  4. Step 4: Simplify right side
    3,174,229.23x = 9,141,676,795,288.65
  5. Step 5: Solve for x
    x = 9,141,676,795,288.65/3,174,229.23
  6. Step 6: Final answer
    x = 2,879,967.43

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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.