Home / 682,553.80-941,923.13-376,629.93

Finding the Fourth Proportional to 682,553.80, 941,923.13 and 376,629.93

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Solution

The fourth proportional to 682,553.80, 941,923.13 and 376,629.93 is: 519,748.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,553.80 : 941,923.13 = 376,629.93 : x
  2. Step 2: Convert to fraction form
    682,553.80/941,923.13 = 376,629.93/x
  3. Step 3: Cross multiply
    682,553.80x = 941,923.13 × 376,629.93
  4. Step 4: Simplify right side
    682,553.80x = 354,756,442,517.28
  5. Step 5: Solve for x
    x = 354,756,442,517.28/682,553.80
  6. Step 6: Final answer
    x = 519,748.69

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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.