Home / 3,419,980.20-4,719,537.68-1,892,098.26

Finding the Fourth Proportional to 3,419,980.20, 4,719,537.68 and 1,892,098.26

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Solution

The fourth proportional to 3,419,980.20, 4,719,537.68 and 1,892,098.26 is: 2,611,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,980.20 : 4,719,537.68 = 1,892,098.26 : x
  2. Step 2: Convert to fraction form
    3,419,980.20/4,719,537.68 = 1,892,098.26/x
  3. Step 3: Cross multiply
    3,419,980.20x = 4,719,537.68 × 1,892,098.26
  4. Step 4: Simplify right side
    3,419,980.20x = 8,929,829,022,871.95
  5. Step 5: Solve for x
    x = 8,929,829,022,871.95/3,419,980.20
  6. Step 6: Final answer
    x = 2,611,076.23

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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.