Home / 2,254,112.77-3,110,994.62-1,394,949.82

Finding the Fourth Proportional to 2,254,112.77, 3,110,994.62 and 1,394,949.82

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Solution

The fourth proportional to 2,254,112.77, 3,110,994.62 and 1,394,949.82 is: 1,925,228.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,254,112.77 : 3,110,994.62 = 1,394,949.82 : x
  2. Step 2: Convert to fraction form
    2,254,112.77/3,110,994.62 = 1,394,949.82/x
  3. Step 3: Cross multiply
    2,254,112.77x = 3,110,994.62 × 1,394,949.82
  4. Step 4: Simplify right side
    2,254,112.77x = 4,339,681,375,668.79
  5. Step 5: Solve for x
    x = 4,339,681,375,668.79/2,254,112.77
  6. Step 6: Final answer
    x = 1,925,228.16

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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.