Home / 1,838,563.56-2,757,845.88-576,489.60

Finding the Fourth Proportional to 1,838,563.56, 2,757,845.88 and 576,489.60

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Solution

The fourth proportional to 1,838,563.56, 2,757,845.88 and 576,489.60 is: 864,734.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,563.56 : 2,757,845.88 = 576,489.60 : x
  2. Step 2: Convert to fraction form
    1,838,563.56/2,757,845.88 = 576,489.60/x
  3. Step 3: Cross multiply
    1,838,563.56x = 2,757,845.88 × 576,489.60
  4. Step 4: Simplify right side
    1,838,563.56x = 1,589,869,468,222.85
  5. Step 5: Solve for x
    x = 1,589,869,468,222.85/1,838,563.56
  6. Step 6: Final answer
    x = 864,734.57

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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.