Home / 4,091,268.72-6,137,533.56-1,394,963.28

Finding the Fourth Proportional to 4,091,268.72, 6,137,533.56 and 1,394,963.28

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Solution

The fourth proportional to 4,091,268.72, 6,137,533.56 and 1,394,963.28 is: 2,092,659.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,091,268.72 : 6,137,533.56 = 1,394,963.28 : x
  2. Step 2: Convert to fraction form
    4,091,268.72/6,137,533.56 = 1,394,963.28/x
  3. Step 3: Cross multiply
    4,091,268.72x = 6,137,533.56 × 1,394,963.28
  4. Step 4: Simplify right side
    4,091,268.72x = 8,561,633,945,967.68
  5. Step 5: Solve for x
    x = 8,561,633,945,967.68/4,091,268.72
  6. Step 6: Final answer
    x = 2,092,659.89

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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.