Home / 2,858,236.38-3,944,221.20-1,696,732.38

Finding the Fourth Proportional to 2,858,236.38, 3,944,221.20 and 1,696,732.38

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Solution

The fourth proportional to 2,858,236.38, 3,944,221.20 and 1,696,732.38 is: 2,341,404.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,236.38 : 3,944,221.20 = 1,696,732.38 : x
  2. Step 2: Convert to fraction form
    2,858,236.38/3,944,221.20 = 1,696,732.38/x
  3. Step 3: Cross multiply
    2,858,236.38x = 3,944,221.20 × 1,696,732.38
  4. Step 4: Simplify right side
    2,858,236.38x = 6,692,287,823,922.46
  5. Step 5: Solve for x
    x = 6,692,287,823,922.46/2,858,236.38
  6. Step 6: Final answer
    x = 2,341,404.61

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1.5x scale

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.