Home / 682,589.24-941,976.24-376,669.52

Finding the Fourth Proportional to 682,589.24, 941,976.24 and 376,669.52

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Solution

The fourth proportional to 682,589.24, 941,976.24 and 376,669.52 is: 519,805.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,589.24 : 941,976.24 = 376,669.52 : x
  2. Step 2: Convert to fraction form
    682,589.24/941,976.24 = 376,669.52/x
  3. Step 3: Cross multiply
    682,589.24x = 941,976.24 × 376,669.52
  4. Step 4: Simplify right side
    682,589.24x = 354,813,738,172.21
  5. Step 5: Solve for x
    x = 354,813,738,172.21/682,589.24
  6. Step 6: Final answer
    x = 519,805.64

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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.