Home / 681,940.08-1,023,205.10-366,027.93

Finding the Fourth Proportional to 681,940.08, 1,023,205.10 and 366,027.93

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Solution

The fourth proportional to 681,940.08, 1,023,205.10 and 366,027.93 is: 549,200.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,940.08 : 1,023,205.10 = 366,027.93 : x
  2. Step 2: Convert to fraction form
    681,940.08/1,023,205.10 = 366,027.93/x
  3. Step 3: Cross multiply
    681,940.08x = 1,023,205.10 × 366,027.93
  4. Step 4: Simplify right side
    681,940.08x = 374,521,642,888.30
  5. Step 5: Solve for x
    x = 374,521,642,888.30/681,940.08
  6. Step 6: Final answer
    x = 549,200.22

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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.