Home / 3,389,544.80-4,676,433.77-1,919,252.44

Finding the Fourth Proportional to 3,389,544.80, 4,676,433.77 and 1,919,252.44

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Solution

The fourth proportional to 3,389,544.80, 4,676,433.77 and 1,919,252.44 is: 2,647,923.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,389,544.80 : 4,676,433.77 = 1,919,252.44 : x
  2. Step 2: Convert to fraction form
    3,389,544.80/4,676,433.77 = 1,919,252.44/x
  3. Step 3: Cross multiply
    3,389,544.80x = 4,676,433.77 × 1,919,252.44
  4. Step 4: Simplify right side
    3,389,544.80x = 8,975,256,916,677.95
  5. Step 5: Solve for x
    x = 8,975,256,916,677.95/3,389,544.80
  6. Step 6: Final answer
    x = 2,647,923.97

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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.