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Finding the Fourth Proportional to 707,404.24, 1,060,745.86 and 347,599

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Solution

The fourth proportional to 707,404.24, 1,060,745.86 and 347,599 is: 521,221.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,404.24 : 1,060,745.86 = 347,599 : x
  2. Step 2: Convert to fraction form
    707,404.24/1,060,745.86 = 347,599/x
  3. Step 3: Cross multiply
    707,404.24x = 1,060,745.86 × 347,599
  4. Step 4: Simplify right side
    707,404.24x = 368,714,200,190.14
  5. Step 5: Solve for x
    x = 368,714,200,190.14/707,404.24
  6. Step 6: Final answer
    x = 521,221.36

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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.