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Finding the Fourth Proportional to 543,651.61, 750,260.33 and 301,952.56

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Solution

The fourth proportional to 543,651.61, 750,260.33 and 301,952.56 is: 416,706.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,651.61 : 750,260.33 = 301,952.56 : x
  2. Step 2: Convert to fraction form
    543,651.61/750,260.33 = 301,952.56/x
  3. Step 3: Cross multiply
    543,651.61x = 750,260.33 × 301,952.56
  4. Step 4: Simplify right side
    543,651.61x = 226,543,027,309.95
  5. Step 5: Solve for x
    x = 226,543,027,309.95/543,651.61
  6. Step 6: Final answer
    x = 416,706.26

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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.