Home / 2,743,436.93-3,785,901.95-1,519,738.79

Finding the Fourth Proportional to 2,743,436.93, 3,785,901.95 and 1,519,738.79

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Solution

The fourth proportional to 2,743,436.93, 3,785,901.95 and 1,519,738.79 is: 2,097,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,436.93 : 3,785,901.95 = 1,519,738.79 : x
  2. Step 2: Convert to fraction form
    2,743,436.93/3,785,901.95 = 1,519,738.79/x
  3. Step 3: Cross multiply
    2,743,436.93x = 3,785,901.95 × 1,519,738.79
  4. Step 4: Simplify right side
    2,743,436.93x = 5,753,582,029,622.13
  5. Step 5: Solve for x
    x = 5,753,582,029,622.13/2,743,436.93
  6. Step 6: Final answer
    x = 2,097,216.81

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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.