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Finding the Fourth Proportional to 635,281.04, 952,336.74 and 275,225.65

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Solution

The fourth proportional to 635,281.04, 952,336.74 and 275,225.65 is: 412,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    635,281.04 : 952,336.74 = 275,225.65 : x
  2. Step 2: Convert to fraction form
    635,281.04/952,336.74 = 275,225.65/x
  3. Step 3: Cross multiply
    635,281.04x = 952,336.74 × 275,225.65
  4. Step 4: Simplify right side
    635,281.04x = 262,107,496,936.64
  5. Step 5: Solve for x
    x = 262,107,496,936.64/635,281.04
  6. Step 6: Final answer
    x = 412,585.11

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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.