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Finding the Fourth Proportional to 737,488.77, 1,106,349.80 and 264,163.65

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Solution

The fourth proportional to 737,488.77, 1,106,349.80 and 264,163.65 is: 396,287.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,488.77 : 1,106,349.80 = 264,163.65 : x
  2. Step 2: Convert to fraction form
    737,488.77/1,106,349.80 = 264,163.65/x
  3. Step 3: Cross multiply
    737,488.77x = 1,106,349.80 × 264,163.65
  4. Step 4: Simplify right side
    737,488.77x = 292,257,400,023.95
  5. Step 5: Solve for x
    x = 292,257,400,023.95/737,488.77
  6. Step 6: Final answer
    x = 396,287.25

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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.