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Finding the Fourth Proportional to 605,643.35, 908,466.33 and 568,650.24

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Solution

The fourth proportional to 605,643.35, 908,466.33 and 568,650.24 is: 852,976.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,643.35 : 908,466.33 = 568,650.24 : x
  2. Step 2: Convert to fraction form
    605,643.35/908,466.33 = 568,650.24/x
  3. Step 3: Cross multiply
    605,643.35x = 908,466.33 × 568,650.24
  4. Step 4: Simplify right side
    605,643.35x = 516,599,598,718.86
  5. Step 5: Solve for x
    x = 516,599,598,718.86/605,643.35
  6. Step 6: Final answer
    x = 852,976.60

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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.