Home / 1,514,425.78-2,089,920.92-826,100.68

Finding the Fourth Proportional to 1,514,425.78, 2,089,920.92 and 826,100.68

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Solution

The fourth proportional to 1,514,425.78, 2,089,920.92 and 826,100.68 is: 1,140,026.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,514,425.78 : 2,089,920.92 = 826,100.68 : x
  2. Step 2: Convert to fraction form
    1,514,425.78/2,089,920.92 = 826,100.68/x
  3. Step 3: Cross multiply
    1,514,425.78x = 2,089,920.92 × 826,100.68
  4. Step 4: Simplify right side
    1,514,425.78x = 1,726,485,093,158.23
  5. Step 5: Solve for x
    x = 1,726,485,093,158.23/1,514,425.78
  6. Step 6: Final answer
    x = 1,140,026.22

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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.