Home / 2,410,563.78-3,326,618.85-1,322,936.58

Finding the Fourth Proportional to 2,410,563.78, 3,326,618.85 and 1,322,936.58

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Solution

The fourth proportional to 2,410,563.78, 3,326,618.85 and 1,322,936.58 is: 1,825,674.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,563.78 : 3,326,618.85 = 1,322,936.58 : x
  2. Step 2: Convert to fraction form
    2,410,563.78/3,326,618.85 = 1,322,936.58/x
  3. Step 3: Cross multiply
    2,410,563.78x = 3,326,618.85 × 1,322,936.58
  4. Step 4: Simplify right side
    2,410,563.78x = 4,400,905,764,382.53
  5. Step 5: Solve for x
    x = 4,400,905,764,382.53/2,410,563.78
  6. Step 6: Final answer
    x = 1,825,674.89

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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.