Home / 3,388,755.20-4,676,514.66-1,860,894.32

Finding the Fourth Proportional to 3,388,755.20, 4,676,514.66 and 1,860,894.32

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Solution

The fourth proportional to 3,388,755.20, 4,676,514.66 and 1,860,894.32 is: 2,568,052.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,755.20 : 4,676,514.66 = 1,860,894.32 : x
  2. Step 2: Convert to fraction form
    3,388,755.20/4,676,514.66 = 1,860,894.32/x
  3. Step 3: Cross multiply
    3,388,755.20x = 4,676,514.66 × 1,860,894.32
  4. Step 4: Simplify right side
    3,388,755.20x = 8,702,499,568,190.73
  5. Step 5: Solve for x
    x = 8,702,499,568,190.73/3,388,755.20
  6. Step 6: Final answer
    x = 2,568,052.00

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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.