Home / 3,003,960.18-4,515,388.12-2,609,512.86

Finding the Fourth Proportional to 3,003,960.18, 4,515,388.12 and 2,609,512.86

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Solution

The fourth proportional to 3,003,960.18, 4,515,388.12 and 2,609,512.86 is: 3,922,476.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,003,960.18 : 4,515,388.12 = 2,609,512.86 : x
  2. Step 2: Convert to fraction form
    3,003,960.18/4,515,388.12 = 2,609,512.86/x
  3. Step 3: Cross multiply
    3,003,960.18x = 4,515,388.12 × 2,609,512.86
  4. Step 4: Simplify right side
    3,003,960.18x = 11,782,963,367,031.22
  5. Step 5: Solve for x
    x = 11,782,963,367,031.22/3,003,960.18
  6. Step 6: Final answer
    x = 3,922,476.55

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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.