Home / 1,868,082.75-2,802,124.13-605,910.38

Finding the Fourth Proportional to 1,868,082.75, 2,802,124.13 and 605,910.38

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Solution

The fourth proportional to 1,868,082.75, 2,802,124.13 and 605,910.38 is: 908,865.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,868,082.75 : 2,802,124.13 = 605,910.38 : x
  2. Step 2: Convert to fraction form
    1,868,082.75/2,802,124.13 = 605,910.38/x
  3. Step 3: Cross multiply
    1,868,082.75x = 2,802,124.13 × 605,910.38
  4. Step 4: Simplify right side
    1,868,082.75x = 1,697,836,079,375.30
  5. Step 5: Solve for x
    x = 1,697,836,079,375.30/1,868,082.75
  6. Step 6: Final answer
    x = 908,865.56

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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.