Home / 3,280,619.20-4,926,177.60-2,482,801.60

Finding the Fourth Proportional to 3,280,619.20, 4,926,177.60 and 2,482,801.60

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Solution

The fourth proportional to 3,280,619.20, 4,926,177.60 and 2,482,801.60 is: 3,728,174.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,619.20 : 4,926,177.60 = 2,482,801.60 : x
  2. Step 2: Convert to fraction form
    3,280,619.20/4,926,177.60 = 2,482,801.60/x
  3. Step 3: Cross multiply
    3,280,619.20x = 4,926,177.60 × 2,482,801.60
  4. Step 4: Simplify right side
    3,280,619.20x = 12,230,721,627,164.16
  5. Step 5: Solve for x
    x = 12,230,721,627,164.16/3,280,619.20
  6. Step 6: Final answer
    x = 3,728,174.74

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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.