Home / 2,722,198.04-4,082,985.96-727,809.56

Finding the Fourth Proportional to 2,722,198.04, 4,082,985.96 and 727,809.56

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Solution

The fourth proportional to 2,722,198.04, 4,082,985.96 and 727,809.56 is: 1,091,631.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,198.04 : 4,082,985.96 = 727,809.56 : x
  2. Step 2: Convert to fraction form
    2,722,198.04/4,082,985.96 = 727,809.56/x
  3. Step 3: Cross multiply
    2,722,198.04x = 4,082,985.96 × 727,809.56
  4. Step 4: Simplify right side
    2,722,198.04x = 2,971,636,215,033.78
  5. Step 5: Solve for x
    x = 2,971,636,215,033.78/2,722,198.04
  6. Step 6: Final answer
    x = 1,091,631.16

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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.