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Finding the Fourth Proportional to 676,717.44, 933,829.60 and 374,889.60

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Solution

The fourth proportional to 676,717.44, 933,829.60 and 374,889.60 is: 517,325.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,717.44 : 933,829.60 = 374,889.60 : x
  2. Step 2: Convert to fraction form
    676,717.44/933,829.60 = 374,889.60/x
  3. Step 3: Cross multiply
    676,717.44x = 933,829.60 × 374,889.60
  4. Step 4: Simplify right side
    676,717.44x = 350,083,005,212.16
  5. Step 5: Solve for x
    x = 350,083,005,212.16/676,717.44
  6. Step 6: Final answer
    x = 517,325.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.