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Finding the Fourth Proportional to 463,856.67, 635,325.91 and 436,621.23

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Solution

The fourth proportional to 463,856.67, 635,325.91 and 436,621.23 is: 598,022.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,856.67 : 635,325.91 = 436,621.23 : x
  2. Step 2: Convert to fraction form
    463,856.67/635,325.91 = 436,621.23/x
  3. Step 3: Cross multiply
    463,856.67x = 635,325.91 × 436,621.23
  4. Step 4: Simplify right side
    463,856.67x = 277,396,779,183.52
  5. Step 5: Solve for x
    x = 277,396,779,183.52/463,856.67
  6. Step 6: Final answer
    x = 598,022.62

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.