Home / 5,220,028.54-7,827,511.35-3,061,758.91

Finding the Fourth Proportional to 5,220,028.54, 7,827,511.35 and 3,061,758.91

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Solution

The fourth proportional to 5,220,028.54, 7,827,511.35 and 3,061,758.91 is: 4,591,153.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,220,028.54 : 7,827,511.35 = 3,061,758.91 : x
  2. Step 2: Convert to fraction form
    5,220,028.54/7,827,511.35 = 3,061,758.91/x
  3. Step 3: Cross multiply
    5,220,028.54x = 7,827,511.35 × 3,061,758.91
  4. Step 4: Simplify right side
    5,220,028.54x = 23,965,952,618,988.63
  5. Step 5: Solve for x
    x = 23,965,952,618,988.63/5,220,028.54
  6. Step 6: Final answer
    x = 4,591,153.56

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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.