Home / 3,109,786.04-4,664,915.22-1,059,809.54

Finding the Fourth Proportional to 3,109,786.04, 4,664,915.22 and 1,059,809.54

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Solution

The fourth proportional to 3,109,786.04, 4,664,915.22 and 1,059,809.54 is: 1,589,794.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,109,786.04 : 4,664,915.22 = 1,059,809.54 : x
  2. Step 2: Convert to fraction form
    3,109,786.04/4,664,915.22 = 1,059,809.54/x
  3. Step 3: Cross multiply
    3,109,786.04x = 4,664,915.22 × 1,059,809.54
  4. Step 4: Simplify right side
    3,109,786.04x = 4,943,921,653,447.20
  5. Step 5: Solve for x
    x = 4,943,921,653,447.20/3,109,786.04
  6. Step 6: Final answer
    x = 1,589,794.79

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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.