Home / 3,375,879.56-5,063,640.68-947,201.93

Finding the Fourth Proportional to 3,375,879.56, 5,063,640.68 and 947,201.93

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Solution

The fourth proportional to 3,375,879.56, 5,063,640.68 and 947,201.93 is: 1,420,752.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,879.56 : 5,063,640.68 = 947,201.93 : x
  2. Step 2: Convert to fraction form
    3,375,879.56/5,063,640.68 = 947,201.93/x
  3. Step 3: Cross multiply
    3,375,879.56x = 5,063,640.68 × 947,201.93
  4. Step 4: Simplify right side
    3,375,879.56x = 4,796,290,194,868.30
  5. Step 5: Solve for x
    x = 4,796,290,194,868.30/3,375,879.56
  6. Step 6: Final answer
    x = 1,420,752.76

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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.