Home / 3,413,083.44-5,120,388.80-1,283,186

Finding the Fourth Proportional to 3,413,083.44, 5,120,388.80 and 1,283,186

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Solution

The fourth proportional to 3,413,083.44, 5,120,388.80 and 1,283,186 is: 1,925,066.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,083.44 : 5,120,388.80 = 1,283,186 : x
  2. Step 2: Convert to fraction form
    3,413,083.44/5,120,388.80 = 1,283,186/x
  3. Step 3: Cross multiply
    3,413,083.44x = 5,120,388.80 × 1,283,186
  4. Step 4: Simplify right side
    3,413,083.44x = 6,570,411,222,716.80
  5. Step 5: Solve for x
    x = 6,570,411,222,716.80/3,413,083.44
  6. Step 6: Final answer
    x = 1,925,066.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.