Home / 2,954,135.80-4,431,203.70-1,944,616.60

Finding the Fourth Proportional to 2,954,135.80, 4,431,203.70 and 1,944,616.60

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Solution

The fourth proportional to 2,954,135.80, 4,431,203.70 and 1,944,616.60 is: 2,916,924.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,135.80 : 4,431,203.70 = 1,944,616.60 : x
  2. Step 2: Convert to fraction form
    2,954,135.80/4,431,203.70 = 1,944,616.60/x
  3. Step 3: Cross multiply
    2,954,135.80x = 4,431,203.70 × 1,944,616.60
  4. Step 4: Simplify right side
    2,954,135.80x = 8,616,992,273,001.42
  5. Step 5: Solve for x
    x = 8,616,992,273,001.42/2,954,135.80
  6. Step 6: Final answer
    x = 2,916,924.90

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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.