Home / 2,858,786.15-3,945,193.38-1,552,093.17

Finding the Fourth Proportional to 2,858,786.15, 3,945,193.38 and 1,552,093.17

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Solution

The fourth proportional to 2,858,786.15, 3,945,193.38 and 1,552,093.17 is: 2,141,925.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,858,786.15 : 3,945,193.38 = 1,552,093.17 : x
  2. Step 2: Convert to fraction form
    2,858,786.15/3,945,193.38 = 1,552,093.17/x
  3. Step 3: Cross multiply
    2,858,786.15x = 3,945,193.38 × 1,552,093.17
  4. Step 4: Simplify right side
    2,858,786.15x = 6,123,307,671,940.78
  5. Step 5: Solve for x
    x = 6,123,307,671,940.78/2,858,786.15
  6. Step 6: Final answer
    x = 2,141,925.75

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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.