Home / 681,937.05-1,023,200.55-366,024.90

Finding the Fourth Proportional to 681,937.05, 1,023,200.55 and 366,024.90

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Solution

The fourth proportional to 681,937.05, 1,023,200.55 and 366,024.90 is: 549,195.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,937.05 : 1,023,200.55 = 366,024.90 : x
  2. Step 2: Convert to fraction form
    681,937.05/1,023,200.55 = 366,024.90/x
  3. Step 3: Cross multiply
    681,937.05x = 1,023,200.55 × 366,024.90
  4. Step 4: Simplify right side
    681,937.05x = 374,516,878,993.70
  5. Step 5: Solve for x
    x = 374,516,878,993.70/681,937.05
  6. Step 6: Final answer
    x = 549,195.68

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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.