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Finding the Fourth Proportional to 544,239.72, 751,059.80 and 299,234.83

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Solution

The fourth proportional to 544,239.72, 751,059.80 and 299,234.83 is: 412,949.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,239.72 : 751,059.80 = 299,234.83 : x
  2. Step 2: Convert to fraction form
    544,239.72/751,059.80 = 299,234.83/x
  3. Step 3: Cross multiply
    544,239.72x = 751,059.80 × 299,234.83
  4. Step 4: Simplify right side
    544,239.72x = 224,743,251,572.83
  5. Step 5: Solve for x
    x = 224,743,251,572.83/544,239.72
  6. Step 6: Final answer
    x = 412,949.01

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1.5x scale

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.