Home / 2,888,816.13-3,986,517.22-1,599,628.83

Finding the Fourth Proportional to 2,888,816.13, 3,986,517.22 and 1,599,628.83

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Solution

The fourth proportional to 2,888,816.13, 3,986,517.22 and 1,599,628.83 is: 2,207,460.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,816.13 : 3,986,517.22 = 1,599,628.83 : x
  2. Step 2: Convert to fraction form
    2,888,816.13/3,986,517.22 = 1,599,628.83/x
  3. Step 3: Cross multiply
    2,888,816.13x = 3,986,517.22 × 1,599,628.83
  4. Step 4: Simplify right side
    2,888,816.13x = 6,376,947,876,403.45
  5. Step 5: Solve for x
    x = 6,376,947,876,403.45/2,888,816.13
  6. Step 6: Final answer
    x = 2,207,460.63

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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.