Home / 3,101,618.86-4,652,650.73-827,131.33

Finding the Fourth Proportional to 3,101,618.86, 4,652,650.73 and 827,131.33

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Solution

The fourth proportional to 3,101,618.86, 4,652,650.73 and 827,131.33 is: 1,240,756.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,618.86 : 4,652,650.73 = 827,131.33 : x
  2. Step 2: Convert to fraction form
    3,101,618.86/4,652,650.73 = 827,131.33/x
  3. Step 3: Cross multiply
    3,101,618.86x = 4,652,650.73 × 827,131.33
  4. Step 4: Simplify right side
    3,101,618.86x = 3,848,353,194,214.01
  5. Step 5: Solve for x
    x = 3,848,353,194,214.01/3,101,618.86
  6. Step 6: Final answer
    x = 1,240,756.32

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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.