Home / 3,399,253.29-4,691,243.79-1,949,083.66

Finding the Fourth Proportional to 3,399,253.29, 4,691,243.79 and 1,949,083.66

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Solution

The fourth proportional to 3,399,253.29, 4,691,243.79 and 1,949,083.66 is: 2,689,892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,253.29 : 4,691,243.79 = 1,949,083.66 : x
  2. Step 2: Convert to fraction form
    3,399,253.29/4,691,243.79 = 1,949,083.66/x
  3. Step 3: Cross multiply
    3,399,253.29x = 4,691,243.79 × 1,949,083.66
  4. Step 4: Simplify right side
    3,399,253.29x = 9,143,626,622,029.53
  5. Step 5: Solve for x
    x = 9,143,626,622,029.53/3,399,253.29
  6. Step 6: Final answer
    x = 2,689,892.70

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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.