Home / 3,395,297.88-5,091,865.08-1,120,398.36

Finding the Fourth Proportional to 3,395,297.88, 5,091,865.08 and 1,120,398.36

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Solution

The fourth proportional to 3,395,297.88, 5,091,865.08 and 1,120,398.36 is: 1,680,240.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,297.88 : 5,091,865.08 = 1,120,398.36 : x
  2. Step 2: Convert to fraction form
    3,395,297.88/5,091,865.08 = 1,120,398.36/x
  3. Step 3: Cross multiply
    3,395,297.88x = 5,091,865.08 × 1,120,398.36
  4. Step 4: Simplify right side
    3,395,297.88x = 5,704,917,284,973.27
  5. Step 5: Solve for x
    x = 5,704,917,284,973.27/3,395,297.88
  6. Step 6: Final answer
    x = 1,680,240.58

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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.