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Finding the Fourth Proportional to 605,613.24, 835,811.64 and 333,708.48

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Solution

The fourth proportional to 605,613.24, 835,811.64 and 333,708.48 is: 460,553.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    605,613.24 : 835,811.64 = 333,708.48 : x
  2. Step 2: Convert to fraction form
    605,613.24/835,811.64 = 333,708.48/x
  3. Step 3: Cross multiply
    605,613.24x = 835,811.64 × 333,708.48
  4. Step 4: Simplify right side
    605,613.24x = 278,917,431,950.71
  5. Step 5: Solve for x
    x = 278,917,431,950.71/605,613.24
  6. Step 6: Final answer
    x = 460,553.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.