Home / 1,311,732.12-1,965,893.94-591,544.92

Finding the Fourth Proportional to 1,311,732.12, 1,965,893.94 and 591,544.92

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Solution

The fourth proportional to 1,311,732.12, 1,965,893.94 and 591,544.92 is: 886,548.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,732.12 : 1,965,893.94 = 591,544.92 : x
  2. Step 2: Convert to fraction form
    1,311,732.12/1,965,893.94 = 591,544.92/x
  3. Step 3: Cross multiply
    1,311,732.12x = 1,965,893.94 × 591,544.92
  4. Step 4: Simplify right side
    1,311,732.12x = 1,162,914,573,465.78
  5. Step 5: Solve for x
    x = 1,162,914,573,465.78/1,311,732.12
  6. Step 6: Final answer
    x = 886,548.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.