Home / 1,619,174.61-2,234,418.39-894,006.72

Finding the Fourth Proportional to 1,619,174.61, 2,234,418.39 and 894,006.72

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Solution

The fourth proportional to 1,619,174.61, 2,234,418.39 and 894,006.72 is: 1,233,705.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,174.61 : 2,234,418.39 = 894,006.72 : x
  2. Step 2: Convert to fraction form
    1,619,174.61/2,234,418.39 = 894,006.72/x
  3. Step 3: Cross multiply
    1,619,174.61x = 2,234,418.39 × 894,006.72
  4. Step 4: Simplify right side
    1,619,174.61x = 1,997,585,055,951.58
  5. Step 5: Solve for x
    x = 1,997,585,055,951.58/1,619,174.61
  6. Step 6: Final answer
    x = 1,233,705.77

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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.