Home / 682,082.46-941,290.34-376,163.28

Finding the Fourth Proportional to 682,082.46, 941,290.34 and 376,163.28

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Solution

The fourth proportional to 682,082.46, 941,290.34 and 376,163.28 is: 519,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,082.46 : 941,290.34 = 376,163.28 : x
  2. Step 2: Convert to fraction form
    682,082.46/941,290.34 = 376,163.28/x
  3. Step 3: Cross multiply
    682,082.46x = 941,290.34 × 376,163.28
  4. Step 4: Simplify right side
    682,082.46x = 354,078,861,726.72
  5. Step 5: Solve for x
    x = 354,078,861,726.72/682,082.46
  6. Step 6: Final answer
    x = 519,114.45

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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.