Home / 3,782,029.74-5,219,447.67-2,150,588.90

Finding the Fourth Proportional to 3,782,029.74, 5,219,447.67 and 2,150,588.90

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Solution

The fourth proportional to 3,782,029.74, 5,219,447.67 and 2,150,588.90 is: 2,967,952.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,782,029.74 : 5,219,447.67 = 2,150,588.90 : x
  2. Step 2: Convert to fraction form
    3,782,029.74/5,219,447.67 = 2,150,588.90/x
  3. Step 3: Cross multiply
    3,782,029.74x = 5,219,447.67 × 2,150,588.90
  4. Step 4: Simplify right side
    3,782,029.74x = 11,224,886,197,135.62
  5. Step 5: Solve for x
    x = 11,224,886,197,135.62/3,782,029.74
  6. Step 6: Final answer
    x = 2,967,952.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.