Home / 682,317.98-941,583.76-376,394.61

Finding the Fourth Proportional to 682,317.98, 941,583.76 and 376,394.61

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Solution

The fourth proportional to 682,317.98, 941,583.76 and 376,394.61 is: 519,416.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,317.98 : 941,583.76 = 376,394.61 : x
  2. Step 2: Convert to fraction form
    682,317.98/941,583.76 = 376,394.61/x
  3. Step 3: Cross multiply
    682,317.98x = 941,583.76 × 376,394.61
  4. Step 4: Simplify right side
    682,317.98x = 354,407,054,717.49
  5. Step 5: Solve for x
    x = 354,407,054,717.49/682,317.98
  6. Step 6: Final answer
    x = 519,416.26

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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.