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Finding the Fourth Proportional to 416,793.65, 574,963.83 and 263,573.63

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Solution

The fourth proportional to 416,793.65, 574,963.83 and 263,573.63 is: 363,597.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,793.65 : 574,963.83 = 263,573.63 : x
  2. Step 2: Convert to fraction form
    416,793.65/574,963.83 = 263,573.63/x
  3. Step 3: Cross multiply
    416,793.65x = 574,963.83 × 263,573.63
  4. Step 4: Simplify right side
    416,793.65x = 151,545,303,791.80
  5. Step 5: Solve for x
    x = 151,545,303,791.80/416,793.65
  6. Step 6: Final answer
    x = 363,597.92

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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.