Home / 3,669,509.10-5,505,575.85-1,540,245.90

Finding the Fourth Proportional to 3,669,509.10, 5,505,575.85 and 1,540,245.90

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Solution

The fourth proportional to 3,669,509.10, 5,505,575.85 and 1,540,245.90 is: 2,310,919.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,509.10 : 5,505,575.85 = 1,540,245.90 : x
  2. Step 2: Convert to fraction form
    3,669,509.10/5,505,575.85 = 1,540,245.90/x
  3. Step 3: Cross multiply
    3,669,509.10x = 5,505,575.85 × 1,540,245.90
  4. Step 4: Simplify right side
    3,669,509.10x = 8,479,940,630,101.51
  5. Step 5: Solve for x
    x = 8,479,940,630,101.51/3,669,509.10
  6. Step 6: Final answer
    x = 2,310,919.64

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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.