Home / 1,619,518.88-2,234,922.90-894,415.52

Finding the Fourth Proportional to 1,619,518.88, 2,234,922.90 and 894,415.52

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Solution

The fourth proportional to 1,619,518.88, 2,234,922.90 and 894,415.52 is: 1,234,286.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,518.88 : 2,234,922.90 = 894,415.52 : x
  2. Step 2: Convert to fraction form
    1,619,518.88/2,234,922.90 = 894,415.52/x
  3. Step 3: Cross multiply
    1,619,518.88x = 2,234,922.90 × 894,415.52
  4. Step 4: Simplify right side
    1,619,518.88x = 1,998,949,727,763.41
  5. Step 5: Solve for x
    x = 1,998,949,727,763.41/1,619,518.88
  6. Step 6: Final answer
    x = 1,234,286.15

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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.