Home / 5,100,524.30-7,649,000.40-1,505,339.30

Finding the Fourth Proportional to 5,100,524.30, 7,649,000.40 and 1,505,339.30

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Solution

The fourth proportional to 5,100,524.30, 7,649,000.40 and 1,505,339.30 is: 2,257,481.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,100,524.30 : 7,649,000.40 = 1,505,339.30 : x
  2. Step 2: Convert to fraction form
    5,100,524.30/7,649,000.40 = 1,505,339.30/x
  3. Step 3: Cross multiply
    5,100,524.30x = 7,649,000.40 × 1,505,339.30
  4. Step 4: Simplify right side
    5,100,524.30x = 11,514,340,907,835.72
  5. Step 5: Solve for x
    x = 11,514,340,907,835.72/5,100,524.30
  6. Step 6: Final answer
    x = 2,257,481.83

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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.