Home / 1,809,872.82-2,497,654.44-994,151.88

Finding the Fourth Proportional to 1,809,872.82, 2,497,654.44 and 994,151.88

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Solution

The fourth proportional to 1,809,872.82, 2,497,654.44 and 994,151.88 is: 1,371,946.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,872.82 : 2,497,654.44 = 994,151.88 : x
  2. Step 2: Convert to fraction form
    1,809,872.82/2,497,654.44 = 994,151.88/x
  3. Step 3: Cross multiply
    1,809,872.82x = 2,497,654.44 × 994,151.88
  4. Step 4: Simplify right side
    1,809,872.82x = 2,483,047,857,116.35
  5. Step 5: Solve for x
    x = 2,483,047,857,116.35/1,809,872.82
  6. Step 6: Final answer
    x = 1,371,946.04

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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.