Home / 1,876,299.18-2,589,302.07-1,016,859.39

Finding the Fourth Proportional to 1,876,299.18, 2,589,302.07 and 1,016,859.39

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Solution

The fourth proportional to 1,876,299.18, 2,589,302.07 and 1,016,859.39 is: 1,403,270.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,299.18 : 2,589,302.07 = 1,016,859.39 : x
  2. Step 2: Convert to fraction form
    1,876,299.18/2,589,302.07 = 1,016,859.39/x
  3. Step 3: Cross multiply
    1,876,299.18x = 2,589,302.07 × 1,016,859.39
  4. Step 4: Simplify right side
    1,876,299.18x = 2,632,956,123,425.94
  5. Step 5: Solve for x
    x = 2,632,956,123,425.94/1,876,299.18
  6. Step 6: Final answer
    x = 1,403,270.95

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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.