Home / 2,008,177.22-2,770,600.21-1,283,443.09

Finding the Fourth Proportional to 2,008,177.22, 2,770,600.21 and 1,283,443.09

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Solution

The fourth proportional to 2,008,177.22, 2,770,600.21 and 1,283,443.09 is: 1,770,714.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,177.22 : 2,770,600.21 = 1,283,443.09 : x
  2. Step 2: Convert to fraction form
    2,008,177.22/2,770,600.21 = 1,283,443.09/x
  3. Step 3: Cross multiply
    2,008,177.22x = 2,770,600.21 × 1,283,443.09
  4. Step 4: Simplify right side
    2,008,177.22x = 3,555,907,684,541.94
  5. Step 5: Solve for x
    x = 3,555,907,684,541.94/2,008,177.22
  6. Step 6: Final answer
    x = 1,770,714.08

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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.