Home / 3,189,533.73-4,784,317.82-793,378.37

Finding the Fourth Proportional to 3,189,533.73, 4,784,317.82 and 793,378.37

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Solution

The fourth proportional to 3,189,533.73, 4,784,317.82 and 793,378.37 is: 1,190,071.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,533.73 : 4,784,317.82 = 793,378.37 : x
  2. Step 2: Convert to fraction form
    3,189,533.73/4,784,317.82 = 793,378.37/x
  3. Step 3: Cross multiply
    3,189,533.73x = 4,784,317.82 × 793,378.37
  4. Step 4: Simplify right side
    3,189,533.73x = 3,795,774,245,705.07
  5. Step 5: Solve for x
    x = 3,795,774,245,705.07/3,189,533.73
  6. Step 6: Final answer
    x = 1,190,071.83

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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.