Home / 681,937.83-1,023,201.72-366,025.68

Finding the Fourth Proportional to 681,937.83, 1,023,201.72 and 366,025.68

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Solution

The fourth proportional to 681,937.83, 1,023,201.72 and 366,025.68 is: 549,196.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,937.83 : 1,023,201.72 = 366,025.68 : x
  2. Step 2: Convert to fraction form
    681,937.83/1,023,201.72 = 366,025.68/x
  3. Step 3: Cross multiply
    681,937.83x = 1,023,201.72 × 366,025.68
  4. Step 4: Simplify right side
    681,937.83x = 374,518,105,340.17
  5. Step 5: Solve for x
    x = 374,518,105,340.17/681,937.83
  6. Step 6: Final answer
    x = 549,196.85

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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.