Home / 1,876,514.77-2,589,830.22-1,049,634.28

Finding the Fourth Proportional to 1,876,514.77, 2,589,830.22 and 1,049,634.28

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Solution

The fourth proportional to 1,876,514.77, 2,589,830.22 and 1,049,634.28 is: 1,448,629.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,514.77 : 2,589,830.22 = 1,049,634.28 : x
  2. Step 2: Convert to fraction form
    1,876,514.77/2,589,830.22 = 1,049,634.28/x
  3. Step 3: Cross multiply
    1,876,514.77x = 2,589,830.22 × 1,049,634.28
  4. Step 4: Simplify right side
    1,876,514.77x = 2,718,374,578,291.94
  5. Step 5: Solve for x
    x = 2,718,374,578,291.94/1,876,514.77
  6. Step 6: Final answer
    x = 1,448,629.46

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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.