Home / 3,608,233.82-4,979,368.70-1,976,605.61

Finding the Fourth Proportional to 3,608,233.82, 4,979,368.70 and 1,976,605.61

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Solution

The fourth proportional to 3,608,233.82, 4,979,368.70 and 1,976,605.61 is: 2,727,719.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,233.82 : 4,979,368.70 = 1,976,605.61 : x
  2. Step 2: Convert to fraction form
    3,608,233.82/4,979,368.70 = 1,976,605.61/x
  3. Step 3: Cross multiply
    3,608,233.82x = 4,979,368.70 × 1,976,605.61
  4. Step 4: Simplify right side
    3,608,233.82x = 9,842,248,097,983.44
  5. Step 5: Solve for x
    x = 9,842,248,097,983.44/3,608,233.82
  6. Step 6: Final answer
    x = 2,727,719.04

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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.