Home / 3,282,685.69-4,530,088.95-1,906,367.86

Finding the Fourth Proportional to 3,282,685.69, 4,530,088.95 and 1,906,367.86

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Solution

The fourth proportional to 3,282,685.69, 4,530,088.95 and 1,906,367.86 is: 2,630,777.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,685.69 : 4,530,088.95 = 1,906,367.86 : x
  2. Step 2: Convert to fraction form
    3,282,685.69/4,530,088.95 = 1,906,367.86/x
  3. Step 3: Cross multiply
    3,282,685.69x = 4,530,088.95 × 1,906,367.86
  4. Step 4: Simplify right side
    3,282,685.69x = 8,636,015,977,221.15
  5. Step 5: Solve for x
    x = 8,636,015,977,221.15/3,282,685.69
  6. Step 6: Final answer
    x = 2,630,777.60

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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.