Home / 2,136,827.20-3,205,228.72-539,383.72

Finding the Fourth Proportional to 2,136,827.20, 3,205,228.72 and 539,383.72

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Solution

The fourth proportional to 2,136,827.20, 3,205,228.72 and 539,383.72 is: 809,072.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,136,827.20 : 3,205,228.72 = 539,383.72 : x
  2. Step 2: Convert to fraction form
    2,136,827.20/3,205,228.72 = 539,383.72/x
  3. Step 3: Cross multiply
    2,136,827.20x = 3,205,228.72 × 539,383.72
  4. Step 4: Simplify right side
    2,136,827.20x = 1,728,848,190,444.44
  5. Step 5: Solve for x
    x = 1,728,848,190,444.44/2,136,827.20
  6. Step 6: Final answer
    x = 809,072.53

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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.