Home / 681,937.08-1,023,200.60-366,024.93

Finding the Fourth Proportional to 681,937.08, 1,023,200.60 and 366,024.93

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Solution

The fourth proportional to 681,937.08, 1,023,200.60 and 366,024.93 is: 549,195.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,937.08 : 1,023,200.60 = 366,024.93 : x
  2. Step 2: Convert to fraction form
    681,937.08/1,023,200.60 = 366,024.93/x
  3. Step 3: Cross multiply
    681,937.08x = 1,023,200.60 × 366,024.93
  4. Step 4: Simplify right side
    681,937.08x = 374,516,927,990.96
  5. Step 5: Solve for x
    x = 374,516,927,990.96/681,937.08
  6. Step 6: Final answer
    x = 549,195.72

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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.