Home / 681,865.28-1,023,093.08-365,953.04

Finding the Fourth Proportional to 681,865.28, 1,023,093.08 and 365,953.04

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Solution

The fourth proportional to 681,865.28, 1,023,093.08 and 365,953.04 is: 549,087.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,865.28 : 1,023,093.08 = 365,953.04 : x
  2. Step 2: Convert to fraction form
    681,865.28/1,023,093.08 = 365,953.04/x
  3. Step 3: Cross multiply
    681,865.28x = 1,023,093.08 × 365,953.04
  4. Step 4: Simplify right side
    681,865.28x = 374,404,022,828.96
  5. Step 5: Solve for x
    x = 374,404,022,828.96/681,865.28
  6. Step 6: Final answer
    x = 549,087.97

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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.