Home / 1,193,766.32-1,790,591.16-445,754

Finding the Fourth Proportional to 1,193,766.32, 1,790,591.16 and 445,754

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Solution

The fourth proportional to 1,193,766.32, 1,790,591.16 and 445,754 is: 668,609.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,766.32 : 1,790,591.16 = 445,754 : x
  2. Step 2: Convert to fraction form
    1,193,766.32/1,790,591.16 = 445,754/x
  3. Step 3: Cross multiply
    1,193,766.32x = 1,790,591.16 × 445,754
  4. Step 4: Simplify right side
    1,193,766.32x = 798,163,171,934.64
  5. Step 5: Solve for x
    x = 798,163,171,934.64/1,193,766.32
  6. Step 6: Final answer
    x = 668,609.22

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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.