Home / 2,858,109.87-3,944,043.99-1,696,604.70

Finding the Fourth Proportional to 2,858,109.87, 3,944,043.99 and 1,696,604.70

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Solution

The fourth proportional to 2,858,109.87, 3,944,043.99 and 1,696,604.70 is: 2,341,226.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,109.87 : 3,944,043.99 = 1,696,604.70 : x
  2. Step 2: Convert to fraction form
    2,858,109.87/3,944,043.99 = 1,696,604.70/x
  3. Step 3: Cross multiply
    2,858,109.87x = 3,944,043.99 × 1,696,604.70
  4. Step 4: Simplify right side
    2,858,109.87x = 6,691,483,570,440.75
  5. Step 5: Solve for x
    x = 6,691,483,570,440.75/2,858,109.87
  6. Step 6: Final answer
    x = 2,341,226.85

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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.