Home / 4,080,879.75-6,125,154.80-2,137,003.57

Finding the Fourth Proportional to 4,080,879.75, 6,125,154.80 and 2,137,003.57

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Solution

The fourth proportional to 4,080,879.75, 6,125,154.80 and 2,137,003.57 is: 3,207,513.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,080,879.75 : 6,125,154.80 = 2,137,003.57 : x
  2. Step 2: Convert to fraction form
    4,080,879.75/6,125,154.80 = 2,137,003.57/x
  3. Step 3: Cross multiply
    4,080,879.75x = 6,125,154.80 × 2,137,003.57
  4. Step 4: Simplify right side
    4,080,879.75x = 13,089,477,656,418.49
  5. Step 5: Solve for x
    x = 13,089,477,656,418.49/4,080,879.75
  6. Step 6: Final answer
    x = 3,207,513.68

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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.