Home / 2,169,014.22-3,254,201.46-1,305,391.41

Finding the Fourth Proportional to 2,169,014.22, 3,254,201.46 and 1,305,391.41

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Solution

The fourth proportional to 2,169,014.22, 3,254,201.46 and 1,305,391.41 is: 1,958,496.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,014.22 : 3,254,201.46 = 1,305,391.41 : x
  2. Step 2: Convert to fraction form
    2,169,014.22/3,254,201.46 = 1,305,391.41/x
  3. Step 3: Cross multiply
    2,169,014.22x = 3,254,201.46 × 1,305,391.41
  4. Step 4: Simplify right side
    2,169,014.22x = 4,248,006,632,293.46
  5. Step 5: Solve for x
    x = 4,248,006,632,293.46/2,169,014.22
  6. Step 6: Final answer
    x = 1,958,496.44

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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.