Home / 2,205,357.96-3,043,382.46-1,238,529

Finding the Fourth Proportional to 2,205,357.96, 3,043,382.46 and 1,238,529

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Solution

The fourth proportional to 2,205,357.96, 3,043,382.46 and 1,238,529 is: 1,709,163.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,205,357.96 : 3,043,382.46 = 1,238,529 : x
  2. Step 2: Convert to fraction form
    2,205,357.96/3,043,382.46 = 1,238,529/x
  3. Step 3: Cross multiply
    2,205,357.96x = 3,043,382.46 × 1,238,529
  4. Step 4: Simplify right side
    2,205,357.96x = 3,769,317,434,801.34
  5. Step 5: Solve for x
    x = 3,769,317,434,801.34/2,205,357.96
  6. Step 6: Final answer
    x = 1,709,163.55

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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.