Home / 1,229,151.16-1,844,257.84-659,867.49

Finding the Fourth Proportional to 1,229,151.16, 1,844,257.84 and 659,867.49

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Solution

The fourth proportional to 1,229,151.16, 1,844,257.84 and 659,867.49 is: 990,086.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,151.16 : 1,844,257.84 = 659,867.49 : x
  2. Step 2: Convert to fraction form
    1,229,151.16/1,844,257.84 = 659,867.49/x
  3. Step 3: Cross multiply
    1,229,151.16x = 1,844,257.84 × 659,867.49
  4. Step 4: Simplify right side
    1,229,151.16x = 1,216,965,786,812.86
  5. Step 5: Solve for x
    x = 1,216,965,786,812.86/1,229,151.16
  6. Step 6: Final answer
    x = 990,086.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.