Home / 2,777,555.91-4,165,469.04-980,018.24

Finding the Fourth Proportional to 2,777,555.91, 4,165,469.04 and 980,018.24

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Solution

The fourth proportional to 2,777,555.91, 4,165,469.04 and 980,018.24 is: 1,469,722.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,555.91 : 4,165,469.04 = 980,018.24 : x
  2. Step 2: Convert to fraction form
    2,777,555.91/4,165,469.04 = 980,018.24/x
  3. Step 3: Cross multiply
    2,777,555.91x = 4,165,469.04 × 980,018.24
  4. Step 4: Simplify right side
    2,777,555.91x = 4,082,235,616,527.94
  5. Step 5: Solve for x
    x = 4,082,235,616,527.94/2,777,555.91
  6. Step 6: Final answer
    x = 1,469,722.21

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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.