Home / 3,608,226.36-4,979,358.38-1,976,598.16

Finding the Fourth Proportional to 3,608,226.36, 4,979,358.38 and 1,976,598.16

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Solution

The fourth proportional to 3,608,226.36, 4,979,358.38 and 1,976,598.16 is: 2,727,708.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,226.36 : 4,979,358.38 = 1,976,598.16 : x
  2. Step 2: Convert to fraction form
    3,608,226.36/4,979,358.38 = 1,976,598.16/x
  3. Step 3: Cross multiply
    3,608,226.36x = 4,979,358.38 × 1,976,598.16
  4. Step 4: Simplify right side
    3,608,226.36x = 9,842,190,611,888.58
  5. Step 5: Solve for x
    x = 9,842,190,611,888.58/3,608,226.36
  6. Step 6: Final answer
    x = 2,727,708.75

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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.