Home / 2,151,998.13-3,229,030.64-1,342,174.66

Finding the Fourth Proportional to 2,151,998.13, 3,229,030.64 and 1,342,174.66

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Solution

The fourth proportional to 2,151,998.13, 3,229,030.64 and 1,342,174.66 is: 2,013,906.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,151,998.13 : 3,229,030.64 = 1,342,174.66 : x
  2. Step 2: Convert to fraction form
    2,151,998.13/3,229,030.64 = 1,342,174.66/x
  3. Step 3: Cross multiply
    2,151,998.13x = 3,229,030.64 × 1,342,174.66
  4. Step 4: Simplify right side
    2,151,998.13x = 4,333,923,101,371.58
  5. Step 5: Solve for x
    x = 4,333,923,101,371.58/2,151,998.13
  6. Step 6: Final answer
    x = 2,013,906.54

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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.