Home / 2,355,913.38-3,247,278.57-1,666,694.82

Finding the Fourth Proportional to 2,355,913.38, 3,247,278.57 and 1,666,694.82

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Solution

The fourth proportional to 2,355,913.38, 3,247,278.57 and 1,666,694.82 is: 2,297,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355,913.38 : 3,247,278.57 = 1,666,694.82 : x
  2. Step 2: Convert to fraction form
    2,355,913.38/3,247,278.57 = 1,666,694.82/x
  3. Step 3: Cross multiply
    2,355,913.38x = 3,247,278.57 × 1,666,694.82
  4. Step 4: Simplify right side
    2,355,913.38x = 5,412,222,371,716.01
  5. Step 5: Solve for x
    x = 5,412,222,371,716.01/2,355,913.38
  6. Step 6: Final answer
    x = 2,297,292.60

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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.