Home / 1,726,081.09-2,589,028.46-528,003.54

Finding the Fourth Proportional to 1,726,081.09, 2,589,028.46 and 528,003.54

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Solution

The fourth proportional to 1,726,081.09, 2,589,028.46 and 528,003.54 is: 791,976.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,081.09 : 2,589,028.46 = 528,003.54 : x
  2. Step 2: Convert to fraction form
    1,726,081.09/2,589,028.46 = 528,003.54/x
  3. Step 3: Cross multiply
    1,726,081.09x = 2,589,028.46 × 528,003.54
  4. Step 4: Simplify right side
    1,726,081.09x = 1,367,016,187,069.12
  5. Step 5: Solve for x
    x = 1,367,016,187,069.12/1,726,081.09
  6. Step 6: Final answer
    x = 791,976.80

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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.