Home / 2,016,649.58-2,782,940.22-1,098,886.64

Finding the Fourth Proportional to 2,016,649.58, 2,782,940.22 and 1,098,886.64

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Solution

The fourth proportional to 2,016,649.58, 2,782,940.22 and 1,098,886.64 is: 1,516,443.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,649.58 : 2,782,940.22 = 1,098,886.64 : x
  2. Step 2: Convert to fraction form
    2,016,649.58/2,782,940.22 = 1,098,886.64/x
  3. Step 3: Cross multiply
    2,016,649.58x = 2,782,940.22 × 1,098,886.64
  4. Step 4: Simplify right side
    2,016,649.58x = 3,058,135,813,761.96
  5. Step 5: Solve for x
    x = 3,058,135,813,761.96/2,016,649.58
  6. Step 6: Final answer
    x = 1,516,443.83

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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.