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Finding the Fourth Proportional to 535,342.54, 738,773.77 and 293,627.10

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Solution

The fourth proportional to 535,342.54, 738,773.77 and 293,627.10 is: 405,205.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,342.54 : 738,773.77 = 293,627.10 : x
  2. Step 2: Convert to fraction form
    535,342.54/738,773.77 = 293,627.10/x
  3. Step 3: Cross multiply
    535,342.54x = 738,773.77 × 293,627.10
  4. Step 4: Simplify right side
    535,342.54x = 216,923,994,479.16
  5. Step 5: Solve for x
    x = 216,923,994,479.16/535,342.54
  6. Step 6: Final answer
    x = 405,205.98

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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.