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Finding the Fourth Proportional to 606,868.20, 908,228.70 and 532,218.60

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Solution

The fourth proportional to 606,868.20, 908,228.70 and 532,218.60 is: 796,509.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,868.20 : 908,228.70 = 532,218.60 : x
  2. Step 2: Convert to fraction form
    606,868.20/908,228.70 = 532,218.60/x
  3. Step 3: Cross multiply
    606,868.20x = 908,228.70 × 532,218.60
  4. Step 4: Simplify right side
    606,868.20x = 483,376,207,193.82
  5. Step 5: Solve for x
    x = 483,376,207,193.82/606,868.20
  6. Step 6: Final answer
    x = 796,509.37

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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.