Home / 3,608,202.19-4,979,324.90-1,976,573.74

Finding the Fourth Proportional to 3,608,202.19, 4,979,324.90 and 1,976,573.74

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Solution

The fourth proportional to 3,608,202.19, 4,979,324.90 and 1,976,573.74 is: 2,727,674.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,202.19 : 4,979,324.90 = 1,976,573.74 : x
  2. Step 2: Convert to fraction form
    3,608,202.19/4,979,324.90 = 1,976,573.74/x
  3. Step 3: Cross multiply
    3,608,202.19x = 4,979,324.90 × 1,976,573.74
  4. Step 4: Simplify right side
    3,608,202.19x = 9,842,002,840,268.13
  5. Step 5: Solve for x
    x = 9,842,002,840,268.13/3,608,202.19
  6. Step 6: Final answer
    x = 2,727,674.98

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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.