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Finding the Fourth Proportional to 606,935.60, 910,014.60 and 252,090.80

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Solution

The fourth proportional to 606,935.60, 910,014.60 and 252,090.80 is: 377,974.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,935.60 : 910,014.60 = 252,090.80 : x
  2. Step 2: Convert to fraction form
    606,935.60/910,014.60 = 252,090.80/x
  3. Step 3: Cross multiply
    606,935.60x = 910,014.60 × 252,090.80
  4. Step 4: Simplify right side
    606,935.60x = 229,406,308,525.68
  5. Step 5: Solve for x
    x = 229,406,308,525.68/606,935.60
  6. Step 6: Final answer
    x = 377,974.71

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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.