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Finding the Fourth Proportional to 606,334.76, 909,347.01 and 179,770.84

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Solution

The fourth proportional to 606,334.76, 909,347.01 and 179,770.84 is: 269,610.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,334.76 : 909,347.01 = 179,770.84 : x
  2. Step 2: Convert to fraction form
    606,334.76/909,347.01 = 179,770.84/x
  3. Step 3: Cross multiply
    606,334.76x = 909,347.01 × 179,770.84
  4. Step 4: Simplify right side
    606,334.76x = 163,474,076,301.73
  5. Step 5: Solve for x
    x = 163,474,076,301.73/606,334.76
  6. Step 6: Final answer
    x = 269,610.27

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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.