Home / 3,669,652.20-5,505,134.40-1,539,951.60

Finding the Fourth Proportional to 3,669,652.20, 5,505,134.40 and 1,539,951.60

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Solution

The fourth proportional to 3,669,652.20, 5,505,134.40 and 1,539,951.60 is: 2,310,202.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,652.20 : 5,505,134.40 = 1,539,951.60 : x
  2. Step 2: Convert to fraction form
    3,669,652.20/5,505,134.40 = 1,539,951.60/x
  3. Step 3: Cross multiply
    3,669,652.20x = 5,505,134.40 × 1,539,951.60
  4. Step 4: Simplify right side
    3,669,652.20x = 8,477,640,527,495.04
  5. Step 5: Solve for x
    x = 8,477,640,527,495.04/3,669,652.20
  6. Step 6: Final answer
    x = 2,310,202.73

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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.