Home / 3,324,128.60-4,984,734.90-1,526,414.60

Finding the Fourth Proportional to 3,324,128.60, 4,984,734.90 and 1,526,414.60

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Solution

The fourth proportional to 3,324,128.60, 4,984,734.90 and 1,526,414.60 is: 2,288,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,128.60 : 4,984,734.90 = 1,526,414.60 : x
  2. Step 2: Convert to fraction form
    3,324,128.60/4,984,734.90 = 1,526,414.60/x
  3. Step 3: Cross multiply
    3,324,128.60x = 4,984,734.90 × 1,526,414.60
  4. Step 4: Simplify right side
    3,324,128.60x = 7,608,772,128,489.54
  5. Step 5: Solve for x
    x = 7,608,772,128,489.54/3,324,128.60
  6. Step 6: Final answer
    x = 2,288,952.40

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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.