Home / 1,099,500.64-1,647,695.76-467,778.40

Finding the Fourth Proportional to 1,099,500.64, 1,647,695.76 and 467,778.40

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Solution

The fourth proportional to 1,099,500.64, 1,647,695.76 and 467,778.40 is: 701,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,500.64 : 1,647,695.76 = 467,778.40 : x
  2. Step 2: Convert to fraction form
    1,099,500.64/1,647,695.76 = 467,778.40/x
  3. Step 3: Cross multiply
    1,099,500.64x = 1,647,695.76 × 467,778.40
  4. Step 4: Simplify right side
    1,099,500.64x = 770,756,486,299.58
  5. Step 5: Solve for x
    x = 770,756,486,299.58/1,099,500.64
  6. Step 6: Final answer
    x = 701,005.95

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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.