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Finding the Fourth Proportional to 2,466,162, 3,699,243 and 693,234

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Solution

The fourth proportional to 2,466,162, 3,699,243 and 693,234 is: 1,039,851

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,466,162 : 3,699,243 = 693,234 : x
  2. Step 2: Convert to fraction form
    2,466,162/3,699,243 = 693,234/x
  3. Step 3: Cross multiply
    2,466,162x = 3,699,243 × 693,234
  4. Step 4: Simplify right side
    2,466,162x = 2,564,441,021,862
  5. Step 5: Solve for x
    x = 2,564,441,021,862/2,466,162
  6. Step 6: Final answer
    x = 1,039,851

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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.