Home / 1,998,195.38-2,757,575.23-1,092,777.38

Finding the Fourth Proportional to 1,998,195.38, 2,757,575.23 and 1,092,777.38

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Solution

The fourth proportional to 1,998,195.38, 2,757,575.23 and 1,092,777.38 is: 1,508,068.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,195.38 : 2,757,575.23 = 1,092,777.38 : x
  2. Step 2: Convert to fraction form
    1,998,195.38/2,757,575.23 = 1,092,777.38/x
  3. Step 3: Cross multiply
    1,998,195.38x = 2,757,575.23 × 1,092,777.38
  4. Step 4: Simplify right side
    1,998,195.38x = 3,013,415,818,472.48
  5. Step 5: Solve for x
    x = 3,013,415,818,472.48/1,998,195.38
  6. Step 6: Final answer
    x = 1,508,068.66

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1.5x scale

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.