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Finding the Fourth Proportional to 703,212.73, 970,236.69 and 441,596.25

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Solution

The fourth proportional to 703,212.73, 970,236.69 and 441,596.25 is: 609,279.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,212.73 : 970,236.69 = 441,596.25 : x
  2. Step 2: Convert to fraction form
    703,212.73/970,236.69 = 441,596.25/x
  3. Step 3: Cross multiply
    703,212.73x = 970,236.69 × 441,596.25
  4. Step 4: Simplify right side
    703,212.73x = 428,452,883,916.41
  5. Step 5: Solve for x
    x = 428,452,883,916.41/703,212.73
  6. Step 6: Final answer
    x = 609,279.19

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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.