Home / 3,919,028.48-5,879,851.68-1,522,951.28

Finding the Fourth Proportional to 3,919,028.48, 5,879,851.68 and 1,522,951.28

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Solution

The fourth proportional to 3,919,028.48, 5,879,851.68 and 1,522,951.28 is: 2,284,935.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,028.48 : 5,879,851.68 = 1,522,951.28 : x
  2. Step 2: Convert to fraction form
    3,919,028.48/5,879,851.68 = 1,522,951.28/x
  3. Step 3: Cross multiply
    3,919,028.48x = 5,879,851.68 × 1,522,951.28
  4. Step 4: Simplify right side
    3,919,028.48x = 8,954,727,642,266.15
  5. Step 5: Solve for x
    x = 8,954,727,642,266.15/3,919,028.48
  6. Step 6: Final answer
    x = 2,284,935.59

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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.