Home / 3,188,987.30-4,405,003.26-2,363,733.86

Finding the Fourth Proportional to 3,188,987.30, 4,405,003.26 and 2,363,733.86

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Solution

The fourth proportional to 3,188,987.30, 4,405,003.26 and 2,363,733.86 is: 3,265,066.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,987.30 : 4,405,003.26 = 2,363,733.86 : x
  2. Step 2: Convert to fraction form
    3,188,987.30/4,405,003.26 = 2,363,733.86/x
  3. Step 3: Cross multiply
    3,188,987.30x = 4,405,003.26 × 2,363,733.86
  4. Step 4: Simplify right side
    3,188,987.30x = 10,412,255,359,072.38
  5. Step 5: Solve for x
    x = 10,412,255,359,072.38/3,188,987.30
  6. Step 6: Final answer
    x = 3,265,066.42

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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.