Home / 2,408,168.14-3,323,233.38-1,320,448.84

Finding the Fourth Proportional to 2,408,168.14, 3,323,233.38 and 1,320,448.84

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Solution

The fourth proportional to 2,408,168.14, 3,323,233.38 and 1,320,448.84 is: 1,822,198.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,168.14 : 3,323,233.38 = 1,320,448.84 : x
  2. Step 2: Convert to fraction form
    2,408,168.14/3,323,233.38 = 1,320,448.84/x
  3. Step 3: Cross multiply
    2,408,168.14x = 3,323,233.38 × 1,320,448.84
  4. Step 4: Simplify right side
    2,408,168.14x = 4,388,159,661,670.28
  5. Step 5: Solve for x
    x = 4,388,159,661,670.28/2,408,168.14
  6. Step 6: Final answer
    x = 1,822,198.20

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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.