Home / 682,481.94-941,822.25-376,577.34

Finding the Fourth Proportional to 682,481.94, 941,822.25 and 376,577.34

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Solution

The fourth proportional to 682,481.94, 941,822.25 and 376,577.34 is: 519,675.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,481.94 : 941,822.25 = 376,577.34 : x
  2. Step 2: Convert to fraction form
    682,481.94/941,822.25 = 376,577.34/x
  3. Step 3: Cross multiply
    682,481.94x = 941,822.25 × 376,577.34
  4. Step 4: Simplify right side
    682,481.94x = 354,668,917,657.82
  5. Step 5: Solve for x
    x = 354,668,917,657.82/682,481.94
  6. Step 6: Final answer
    x = 519,675.17

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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.