Home / 1,876,514.27-2,589,829.52-1,049,633.78

Finding the Fourth Proportional to 1,876,514.27, 2,589,829.52 and 1,049,633.78

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Solution

The fourth proportional to 1,876,514.27, 2,589,829.52 and 1,049,633.78 is: 1,448,628.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,514.27 : 2,589,829.52 = 1,049,633.78 : x
  2. Step 2: Convert to fraction form
    1,876,514.27/2,589,829.52 = 1,049,633.78/x
  3. Step 3: Cross multiply
    1,876,514.27x = 2,589,829.52 × 1,049,633.78
  4. Step 4: Simplify right side
    1,876,514.27x = 2,718,372,548,633.19
  5. Step 5: Solve for x
    x = 2,718,372,548,633.19/1,876,514.27
  6. Step 6: Final answer
    x = 1,448,628.76

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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.