Home / 681,906.33-1,023,154.47-365,994.18

Finding the Fourth Proportional to 681,906.33, 1,023,154.47 and 365,994.18

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Solution

The fourth proportional to 681,906.33, 1,023,154.47 and 365,994.18 is: 549,149.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,906.33 : 1,023,154.47 = 365,994.18 : x
  2. Step 2: Convert to fraction form
    681,906.33/1,023,154.47 = 365,994.18/x
  3. Step 3: Cross multiply
    681,906.33x = 1,023,154.47 × 365,994.18
  4. Step 4: Simplify right side
    681,906.33x = 374,468,581,260.99
  5. Step 5: Solve for x
    x = 374,468,581,260.99/681,906.33
  6. Step 6: Final answer
    x = 549,149.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.