Home / 1,794,512.20-2,690,844.90-532,175.80

Finding the Fourth Proportional to 1,794,512.20, 2,690,844.90 and 532,175.80

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Solution

The fourth proportional to 1,794,512.20, 2,690,844.90 and 532,175.80 is: 797,989.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,512.20 : 2,690,844.90 = 532,175.80 : x
  2. Step 2: Convert to fraction form
    1,794,512.20/2,690,844.90 = 532,175.80/x
  3. Step 3: Cross multiply
    1,794,512.20x = 2,690,844.90 × 532,175.80
  4. Step 4: Simplify right side
    1,794,512.20x = 1,432,002,537,333.42
  5. Step 5: Solve for x
    x = 1,432,002,537,333.42/1,794,512.20
  6. Step 6: Final answer
    x = 797,989.86

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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.