Home / 682,546.56-941,907.96-376,625.76

Finding the Fourth Proportional to 682,546.56, 941,907.96 and 376,625.76

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Solution

The fourth proportional to 682,546.56, 941,907.96 and 376,625.76 is: 519,740.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,546.56 : 941,907.96 = 376,625.76 : x
  2. Step 2: Convert to fraction form
    682,546.56/941,907.96 = 376,625.76/x
  3. Step 3: Cross multiply
    682,546.56x = 941,907.96 × 376,625.76
  4. Step 4: Simplify right side
    682,546.56x = 354,746,801,285.05
  5. Step 5: Solve for x
    x = 354,746,801,285.05/682,546.56
  6. Step 6: Final answer
    x = 519,740.08

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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.