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Finding the Fourth Proportional to 504,624.94, 756,080.55 and 304,524.86

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Solution

The fourth proportional to 504,624.94, 756,080.55 and 304,524.86 is: 456,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,624.94 : 756,080.55 = 304,524.86 : x
  2. Step 2: Convert to fraction form
    504,624.94/756,080.55 = 304,524.86/x
  3. Step 3: Cross multiply
    504,624.94x = 756,080.55 × 304,524.86
  4. Step 4: Simplify right side
    504,624.94x = 230,245,323,637.47
  5. Step 5: Solve for x
    x = 230,245,323,637.47/504,624.94
  6. Step 6: Final answer
    x = 456,270.20

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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.