Home / 3,413,067.44-5,120,364.78-1,283,170.01

Finding the Fourth Proportional to 3,413,067.44, 5,120,364.78 and 1,283,170.01

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Solution

The fourth proportional to 3,413,067.44, 5,120,364.78 and 1,283,170.01 is: 1,925,042.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,067.44 : 5,120,364.78 = 1,283,170.01 : x
  2. Step 2: Convert to fraction form
    3,413,067.44/5,120,364.78 = 1,283,170.01/x
  3. Step 3: Cross multiply
    3,413,067.44x = 5,120,364.78 × 1,283,170.01
  4. Step 4: Simplify right side
    3,413,067.44x = 6,570,298,500,354.42
  5. Step 5: Solve for x
    x = 6,570,298,500,354.42/3,413,067.44
  6. Step 6: Final answer
    x = 1,925,042.10

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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.