Home / 945,359.96-1,305,235.59-727,181.21

Finding the Fourth Proportional to 945,359.96, 1,305,235.59 and 727,181.21

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Solution

The fourth proportional to 945,359.96, 1,305,235.59 and 727,181.21 is: 1,004,001.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,359.96 : 1,305,235.59 = 727,181.21 : x
  2. Step 2: Convert to fraction form
    945,359.96/1,305,235.59 = 727,181.21/x
  3. Step 3: Cross multiply
    945,359.96x = 1,305,235.59 × 727,181.21
  4. Step 4: Simplify right side
    945,359.96x = 949,142,795,671.26
  5. Step 5: Solve for x
    x = 949,142,795,671.26/945,359.96
  6. Step 6: Final answer
    x = 1,004,001.48

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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.