Home / 682,591.19-941,975.12-376,667.48

Finding the Fourth Proportional to 682,591.19, 941,975.12 and 376,667.48

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Solution

The fourth proportional to 682,591.19, 941,975.12 and 376,667.48 is: 519,800.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,591.19 : 941,975.12 = 376,667.48 : x
  2. Step 2: Convert to fraction form
    682,591.19/941,975.12 = 376,667.48/x
  3. Step 3: Cross multiply
    682,591.19x = 941,975.12 × 376,667.48
  4. Step 4: Simplify right side
    682,591.19x = 354,811,397,969.70
  5. Step 5: Solve for x
    x = 354,811,397,969.70/682,591.19
  6. Step 6: Final answer
    x = 519,800.73

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Double scale
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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.