Home / 945,360.21-1,305,235.92-727,181.45

Finding the Fourth Proportional to 945,360.21, 1,305,235.92 and 727,181.45

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Solution

The fourth proportional to 945,360.21, 1,305,235.92 and 727,181.45 is: 1,004,001.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,360.21 : 1,305,235.92 = 727,181.45 : x
  2. Step 2: Convert to fraction form
    945,360.21/1,305,235.92 = 727,181.45/x
  3. Step 3: Cross multiply
    945,360.21x = 1,305,235.92 × 727,181.45
  4. Step 4: Simplify right side
    945,360.21x = 949,143,342,371.50
  5. Step 5: Solve for x
    x = 949,143,342,371.50/945,360.21
  6. Step 6: Final answer
    x = 1,004,001.79

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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.