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Finding the Fourth Proportional to 606,076.47, 909,108.69 and 232,099.47

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Solution

The fourth proportional to 606,076.47, 909,108.69 and 232,099.47 is: 348,146.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,076.47 : 909,108.69 = 232,099.47 : x
  2. Step 2: Convert to fraction form
    606,076.47/909,108.69 = 232,099.47/x
  3. Step 3: Cross multiply
    606,076.47x = 909,108.69 × 232,099.47
  4. Step 4: Simplify right side
    606,076.47x = 211,003,645,121.39
  5. Step 5: Solve for x
    x = 211,003,645,121.39/606,076.47
  6. Step 6: Final answer
    x = 348,146.90

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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.