Home / 3,228,283.06-4,455,232.10-1,777,978.11

Finding the Fourth Proportional to 3,228,283.06, 4,455,232.10 and 1,777,978.11

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Solution

The fourth proportional to 3,228,283.06, 4,455,232.10 and 1,777,978.11 is: 2,453,720.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,283.06 : 4,455,232.10 = 1,777,978.11 : x
  2. Step 2: Convert to fraction form
    3,228,283.06/4,455,232.10 = 1,777,978.11/x
  3. Step 3: Cross multiply
    3,228,283.06x = 4,455,232.10 × 1,777,978.11
  4. Step 4: Simplify right side
    3,228,283.06x = 7,921,305,139,879.44
  5. Step 5: Solve for x
    x = 7,921,305,139,879.44/3,228,283.06
  6. Step 6: Final answer
    x = 2,453,720.76

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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.