Home / 3,447,883.77-4,758,079.56-1,998,419.95

Finding the Fourth Proportional to 3,447,883.77, 4,758,079.56 and 1,998,419.95

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Solution

The fourth proportional to 3,447,883.77, 4,758,079.56 and 1,998,419.95 is: 2,757,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,883.77 : 4,758,079.56 = 1,998,419.95 : x
  2. Step 2: Convert to fraction form
    3,447,883.77/4,758,079.56 = 1,998,419.95/x
  3. Step 3: Cross multiply
    3,447,883.77x = 4,758,079.56 × 1,998,419.95
  4. Step 4: Simplify right side
    3,447,883.77x = 9,508,641,116,391.22
  5. Step 5: Solve for x
    x = 9,508,641,116,391.22/3,447,883.77
  6. Step 6: Final answer
    x = 2,757,819.51

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.