Home / 3,291,229.80-4,934,876.40-1,696,906.80

Finding the Fourth Proportional to 3,291,229.80, 4,934,876.40 and 1,696,906.80

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Solution

The fourth proportional to 3,291,229.80, 4,934,876.40 and 1,696,906.80 is: 2,544,345.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,229.80 : 4,934,876.40 = 1,696,906.80 : x
  2. Step 2: Convert to fraction form
    3,291,229.80/4,934,876.40 = 1,696,906.80/x
  3. Step 3: Cross multiply
    3,291,229.80x = 4,934,876.40 × 1,696,906.80
  4. Step 4: Simplify right side
    3,291,229.80x = 8,374,025,320,319.52
  5. Step 5: Solve for x
    x = 8,374,025,320,319.52/3,291,229.80
  6. Step 6: Final answer
    x = 2,544,345.38

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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.