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Finding the Fourth Proportional to 606,149.60, 907,474.80 and 536,165.60

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Solution

The fourth proportional to 606,149.60, 907,474.80 and 536,165.60 is: 802,700.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,149.60 : 907,474.80 = 536,165.60 : x
  2. Step 2: Convert to fraction form
    606,149.60/907,474.80 = 536,165.60/x
  3. Step 3: Cross multiply
    606,149.60x = 907,474.80 × 536,165.60
  4. Step 4: Simplify right side
    606,149.60x = 486,556,770,626.88
  5. Step 5: Solve for x
    x = 486,556,770,626.88/606,149.60
  6. Step 6: Final answer
    x = 802,700.80

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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.