Home / 4,091,943.15-5,647,217.76-2,256,760.40

Finding the Fourth Proportional to 4,091,943.15, 5,647,217.76 and 2,256,760.40

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Solution

The fourth proportional to 4,091,943.15, 5,647,217.76 and 2,256,760.40 is: 3,114,514.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,943.15 : 5,647,217.76 = 2,256,760.40 : x
  2. Step 2: Convert to fraction form
    4,091,943.15/5,647,217.76 = 2,256,760.40/x
  3. Step 3: Cross multiply
    4,091,943.15x = 5,647,217.76 × 2,256,760.40
  4. Step 4: Simplify right side
    4,091,943.15x = 12,744,417,382,708.62
  5. Step 5: Solve for x
    x = 12,744,417,382,708.62/4,091,943.15
  6. Step 6: Final answer
    x = 3,114,514.77

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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.