Home / 3,361,910.40-4,639,078.61-1,891,793.27

Finding the Fourth Proportional to 3,361,910.40, 4,639,078.61 and 1,891,793.27

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Solution

The fourth proportional to 3,361,910.40, 4,639,078.61 and 1,891,793.27 is: 2,610,473.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,910.40 : 4,639,078.61 = 1,891,793.27 : x
  2. Step 2: Convert to fraction form
    3,361,910.40/4,639,078.61 = 1,891,793.27/x
  3. Step 3: Cross multiply
    3,361,910.40x = 4,639,078.61 × 1,891,793.27
  4. Step 4: Simplify right side
    3,361,910.40x = 8,776,177,702,631.91
  5. Step 5: Solve for x
    x = 8,776,177,702,631.91/3,361,910.40
  6. Step 6: Final answer
    x = 2,610,473.41

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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.