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Finding the Fourth Proportional to 693,336, 1,040,004 and 168,024

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Solution

The fourth proportional to 693,336, 1,040,004 and 168,024 is: 252,036

Step by Step Solution

  1. Step 1: Write the proportion equation
    693,336 : 1,040,004 = 168,024 : x
  2. Step 2: Convert to fraction form
    693,336/1,040,004 = 168,024/x
  3. Step 3: Cross multiply
    693,336x = 1,040,004 × 168,024
  4. Step 4: Simplify right side
    693,336x = 174,745,632,096
  5. Step 5: Solve for x
    x = 174,745,632,096/693,336
  6. Step 6: Final answer
    x = 252,036

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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.