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Finding the Fourth Proportional to 2,080,017, 3,120,025.50 and 504,081

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Solution

The fourth proportional to 2,080,017, 3,120,025.50 and 504,081 is: 756,121.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,017 : 3,120,025.50 = 504,081 : x
  2. Step 2: Convert to fraction form
    2,080,017/3,120,025.50 = 504,081/x
  3. Step 3: Cross multiply
    2,080,017x = 3,120,025.50 × 504,081
  4. Step 4: Simplify right side
    2,080,017x = 1,572,745,574,065.50
  5. Step 5: Solve for x
    x = 1,572,745,574,065.50/2,080,017
  6. Step 6: Final answer
    x = 756,121.50

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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.