Home / 681,938.58-1,023,202.85-366,026.43

Finding the Fourth Proportional to 681,938.58, 1,023,202.85 and 366,026.43

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Solution

The fourth proportional to 681,938.58, 1,023,202.85 and 366,026.43 is: 549,197.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,938.58 : 1,023,202.85 = 366,026.43 : x
  2. Step 2: Convert to fraction form
    681,938.58/1,023,202.85 = 366,026.43/x
  3. Step 3: Cross multiply
    681,938.58x = 1,023,202.85 × 366,026.43
  4. Step 4: Simplify right side
    681,938.58x = 374,519,284,521.19
  5. Step 5: Solve for x
    x = 374,519,284,521.19/681,938.58
  6. Step 6: Final answer
    x = 549,197.97

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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.