Home / 1,166,176.92-1,749,265.38-667,191

Finding the Fourth Proportional to 1,166,176.92, 1,749,265.38 and 667,191

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Solution

The fourth proportional to 1,166,176.92, 1,749,265.38 and 667,191 is: 1,000,786.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,176.92 : 1,749,265.38 = 667,191 : x
  2. Step 2: Convert to fraction form
    1,166,176.92/1,749,265.38 = 667,191/x
  3. Step 3: Cross multiply
    1,166,176.92x = 1,749,265.38 × 667,191
  4. Step 4: Simplify right side
    1,166,176.92x = 1,167,094,118,147.58
  5. Step 5: Solve for x
    x = 1,167,094,118,147.58/1,166,176.92
  6. Step 6: Final answer
    x = 1,000,786.50

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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.