Home / 1,726,120.11-2,589,086.27-528,042.41

Finding the Fourth Proportional to 1,726,120.11, 2,589,086.27 and 528,042.41

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Solution

The fourth proportional to 1,726,120.11, 2,589,086.27 and 528,042.41 is: 792,034.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,120.11 : 2,589,086.27 = 528,042.41 : x
  2. Step 2: Convert to fraction form
    1,726,120.11/2,589,086.27 = 528,042.41/x
  3. Step 3: Cross multiply
    1,726,120.11x = 2,589,086.27 × 528,042.41
  4. Step 4: Simplify right side
    1,726,120.11x = 1,367,147,361,501.53
  5. Step 5: Solve for x
    x = 1,367,147,361,501.53/1,726,120.11
  6. Step 6: Final answer
    x = 792,034.90

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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.