Home / 1,905.23-2,631.72-1,462.37

Finding the Fourth Proportional to 1,905.23, 2,631.72 and 1,462.37

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Solution

The fourth proportional to 1,905.23, 2,631.72 and 1,462.37 is: 2,019.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905.23 : 2,631.72 = 1,462.37 : x
  2. Step 2: Convert to fraction form
    1,905.23/2,631.72 = 1,462.37/x
  3. Step 3: Cross multiply
    1,905.23x = 2,631.72 × 1,462.37
  4. Step 4: Simplify right side
    1,905.23x = 3,848,535.22
  5. Step 5: Solve for x
    x = 3,848,535.22/1,905.23
  6. Step 6: Final answer
    x = 2,019.99

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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.