Home / 682,224.36-941,453.12-376,294.17

Finding the Fourth Proportional to 682,224.36, 941,453.12 and 376,294.17

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Solution

The fourth proportional to 682,224.36, 941,453.12 and 376,294.17 is: 519,276.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,224.36 : 941,453.12 = 376,294.17 : x
  2. Step 2: Convert to fraction form
    682,224.36/941,453.12 = 376,294.17/x
  3. Step 3: Cross multiply
    682,224.36x = 941,453.12 × 376,294.17
  4. Step 4: Simplify right side
    682,224.36x = 354,263,318,854.27
  5. Step 5: Solve for x
    x = 354,263,318,854.27/682,224.36
  6. Step 6: Final answer
    x = 519,276.85

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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.