Home / 3,347,257.50-4,619,198.07-1,819,372.86

Finding the Fourth Proportional to 3,347,257.50, 4,619,198.07 and 1,819,372.86

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Solution

The fourth proportional to 3,347,257.50, 4,619,198.07 and 1,819,372.86 is: 2,510,725.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,257.50 : 4,619,198.07 = 1,819,372.86 : x
  2. Step 2: Convert to fraction form
    3,347,257.50/4,619,198.07 = 1,819,372.86/x
  3. Step 3: Cross multiply
    3,347,257.50x = 4,619,198.07 × 1,819,372.86
  4. Step 4: Simplify right side
    3,347,257.50x = 8,404,043,603,522.38
  5. Step 5: Solve for x
    x = 8,404,043,603,522.38/3,347,257.50
  6. Step 6: Final answer
    x = 2,510,725.15

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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.