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Finding the Fourth Proportional to 530,467.13, 795,709.04 and 295,304.48

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Solution

The fourth proportional to 530,467.13, 795,709.04 and 295,304.48 is: 442,961.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    530,467.13 : 795,709.04 = 295,304.48 : x
  2. Step 2: Convert to fraction form
    530,467.13/795,709.04 = 295,304.48/x
  3. Step 3: Cross multiply
    530,467.13x = 795,709.04 × 295,304.48
  4. Step 4: Simplify right side
    530,467.13x = 234,976,438,833.43
  5. Step 5: Solve for x
    x = 234,976,438,833.43/530,467.13
  6. Step 6: Final answer
    x = 442,961.36

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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.