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Finding the Fourth Proportional to 483,573.08, 667,123.86 and 301,969.72

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Solution

The fourth proportional to 483,573.08, 667,123.86 and 301,969.72 is: 416,588.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,573.08 : 667,123.86 = 301,969.72 : x
  2. Step 2: Convert to fraction form
    483,573.08/667,123.86 = 301,969.72/x
  3. Step 3: Cross multiply
    483,573.08x = 667,123.86 × 301,969.72
  4. Step 4: Simplify right side
    483,573.08x = 201,451,205,209.52
  5. Step 5: Solve for x
    x = 201,451,205,209.52/483,573.08
  6. Step 6: Final answer
    x = 416,588.96

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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.