Home / 2,777,171.52-4,165,791.84-883,905.60

Finding the Fourth Proportional to 2,777,171.52, 4,165,791.84 and 883,905.60

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Solution

The fourth proportional to 2,777,171.52, 4,165,791.84 and 883,905.60 is: 1,325,869.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,171.52 : 4,165,791.84 = 883,905.60 : x
  2. Step 2: Convert to fraction form
    2,777,171.52/4,165,791.84 = 883,905.60/x
  3. Step 3: Cross multiply
    2,777,171.52x = 4,165,791.84 × 883,905.60
  4. Step 4: Simplify right side
    2,777,171.52x = 3,682,166,735,810.30
  5. Step 5: Solve for x
    x = 3,682,166,735,810.30/2,777,171.52
  6. Step 6: Final answer
    x = 1,325,869.40

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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.