Home / 3,419,975.69-4,719,531.46-1,892,093.75

Finding the Fourth Proportional to 3,419,975.69, 4,719,531.46 and 1,892,093.75

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Solution

The fourth proportional to 3,419,975.69, 4,719,531.46 and 1,892,093.75 is: 2,611,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,975.69 : 4,719,531.46 = 1,892,093.75 : x
  2. Step 2: Convert to fraction form
    3,419,975.69/4,719,531.46 = 1,892,093.75/x
  3. Step 3: Cross multiply
    3,419,975.69x = 4,719,531.46 × 1,892,093.75
  4. Step 4: Simplify right side
    3,419,975.69x = 8,929,795,988,562.03
  5. Step 5: Solve for x
    x = 8,929,795,988,562.03/3,419,975.69
  6. Step 6: Final answer
    x = 2,611,070.02

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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.