Home / 2,193,973.56-3,026,464.97-1,276,099.38

Finding the Fourth Proportional to 2,193,973.56, 3,026,464.97 and 1,276,099.38

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Solution

The fourth proportional to 2,193,973.56, 3,026,464.97 and 1,276,099.38 is: 1,760,308.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,973.56 : 3,026,464.97 = 1,276,099.38 : x
  2. Step 2: Convert to fraction form
    2,193,973.56/3,026,464.97 = 1,276,099.38/x
  3. Step 3: Cross multiply
    2,193,973.56x = 3,026,464.97 × 1,276,099.38
  4. Step 4: Simplify right side
    2,193,973.56x = 3,862,070,065,428.22
  5. Step 5: Solve for x
    x = 3,862,070,065,428.22/2,193,973.56
  6. Step 6: Final answer
    x = 1,760,308.39

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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.