Home / 3,282,688.44-4,530,092.76-1,906,370.64

Finding the Fourth Proportional to 3,282,688.44, 4,530,092.76 and 1,906,370.64

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Solution

The fourth proportional to 3,282,688.44, 4,530,092.76 and 1,906,370.64 is: 2,630,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,688.44 : 4,530,092.76 = 1,906,370.64 : x
  2. Step 2: Convert to fraction form
    3,282,688.44/4,530,092.76 = 1,906,370.64/x
  3. Step 3: Cross multiply
    3,282,688.44x = 4,530,092.76 × 1,906,370.64
  4. Step 4: Simplify right side
    3,282,688.44x = 8,636,035,834,140.57
  5. Step 5: Solve for x
    x = 8,636,035,834,140.57/3,282,688.44
  6. Step 6: Final answer
    x = 2,630,781.44

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.