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Finding the Fourth Proportional to 529,740, 795,109.36 and 193,106

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Solution

The fourth proportional to 529,740, 795,109.36 and 193,106 is: 289,841.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,740 : 795,109.36 = 193,106 : x
  2. Step 2: Convert to fraction form
    529,740/795,109.36 = 193,106/x
  3. Step 3: Cross multiply
    529,740x = 795,109.36 × 193,106
  4. Step 4: Simplify right side
    529,740x = 153,540,388,072.16
  5. Step 5: Solve for x
    x = 153,540,388,072.16/529,740
  6. Step 6: Final answer
    x = 289,841.03

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.