Home / 1,094,792.20-1,511,524.13-979,871.83

Finding the Fourth Proportional to 1,094,792.20, 1,511,524.13 and 979,871.83

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Solution

The fourth proportional to 1,094,792.20, 1,511,524.13 and 979,871.83 is: 1,352,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,792.20 : 1,511,524.13 = 979,871.83 : x
  2. Step 2: Convert to fraction form
    1,094,792.20/1,511,524.13 = 979,871.83/x
  3. Step 3: Cross multiply
    1,094,792.20x = 1,511,524.13 × 979,871.83
  4. Step 4: Simplify right side
    1,094,792.20x = 1,481,099,917,801.94
  5. Step 5: Solve for x
    x = 1,481,099,917,801.94/1,094,792.20
  6. Step 6: Final answer
    x = 1,352,859.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.