Home / 2,216,724.26-3,059,079.62-1,198,129.01

Finding the Fourth Proportional to 2,216,724.26, 3,059,079.62 and 1,198,129.01

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Solution

The fourth proportional to 2,216,724.26, 3,059,079.62 and 1,198,129.01 is: 1,653,418.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,724.26 : 3,059,079.62 = 1,198,129.01 : x
  2. Step 2: Convert to fraction form
    2,216,724.26/3,059,079.62 = 1,198,129.01/x
  3. Step 3: Cross multiply
    2,216,724.26x = 3,059,079.62 × 1,198,129.01
  4. Step 4: Simplify right side
    2,216,724.26x = 3,665,172,015,335.73
  5. Step 5: Solve for x
    x = 3,665,172,015,335.73/2,216,724.26
  6. Step 6: Final answer
    x = 1,653,418.10

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1.5x scale

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.