Home / 2,858,111.88-3,944,046.74-1,696,606.70

Finding the Fourth Proportional to 2,858,111.88, 3,944,046.74 and 1,696,606.70

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Solution

The fourth proportional to 2,858,111.88, 3,944,046.74 and 1,696,606.70 is: 2,341,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,111.88 : 3,944,046.74 = 1,696,606.70 : x
  2. Step 2: Convert to fraction form
    2,858,111.88/3,944,046.74 = 1,696,606.70/x
  3. Step 3: Cross multiply
    2,858,111.88x = 3,944,046.74 × 1,696,606.70
  4. Step 4: Simplify right side
    2,858,111.88x = 6,691,496,124,197.16
  5. Step 5: Solve for x
    x = 6,691,496,124,197.16/2,858,111.88
  6. Step 6: Final answer
    x = 2,341,229.60

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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.