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Finding the Fourth Proportional to 2,002,833, 3,004,722 and 654,990.30

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Solution

The fourth proportional to 2,002,833, 3,004,722 and 654,990.30 is: 982,639.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,833 : 3,004,722 = 654,990.30 : x
  2. Step 2: Convert to fraction form
    2,002,833/3,004,722 = 654,990.30/x
  3. Step 3: Cross multiply
    2,002,833x = 3,004,722 × 654,990.30
  4. Step 4: Simplify right side
    2,002,833x = 1,968,063,764,196.60
  5. Step 5: Solve for x
    x = 1,968,063,764,196.60/2,002,833
  6. Step 6: Final answer
    x = 982,639.97

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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.