Home / 3,282,684.69-4,530,087.57-1,906,366.86

Finding the Fourth Proportional to 3,282,684.69, 4,530,087.57 and 1,906,366.86

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Solution

The fourth proportional to 3,282,684.69, 4,530,087.57 and 1,906,366.86 is: 2,630,776.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,684.69 : 4,530,087.57 = 1,906,366.86 : x
  2. Step 2: Convert to fraction form
    3,282,684.69/4,530,087.57 = 1,906,366.86/x
  3. Step 3: Cross multiply
    3,282,684.69x = 4,530,087.57 × 1,906,366.86
  4. Step 4: Simplify right side
    3,282,684.69x = 8,636,008,816,345.93
  5. Step 5: Solve for x
    x = 8,636,008,816,345.93/3,282,684.69
  6. Step 6: Final answer
    x = 2,630,776.22

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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.