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Finding the Fourth Proportional to 569,103.64, 852,977.22 and 265,089.88

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Solution

The fourth proportional to 569,103.64, 852,977.22 and 265,089.88 is: 397,318.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,103.64 : 852,977.22 = 265,089.88 : x
  2. Step 2: Convert to fraction form
    569,103.64/852,977.22 = 265,089.88/x
  3. Step 3: Cross multiply
    569,103.64x = 852,977.22 × 265,089.88
  4. Step 4: Simplify right side
    569,103.64x = 226,115,628,892.53
  5. Step 5: Solve for x
    x = 226,115,628,892.53/569,103.64
  6. Step 6: Final answer
    x = 397,318.89

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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.