Home / 945,354.96-1,305,228.69-727,176.20

Finding the Fourth Proportional to 945,354.96, 1,305,228.69 and 727,176.20

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Solution

The fourth proportional to 945,354.96, 1,305,228.69 and 727,176.20 is: 1,003,994.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,354.96 : 1,305,228.69 = 727,176.20 : x
  2. Step 2: Convert to fraction form
    945,354.96/1,305,228.69 = 727,176.20/x
  3. Step 3: Cross multiply
    945,354.96x = 1,305,228.69 × 727,176.20
  4. Step 4: Simplify right side
    945,354.96x = 949,131,232,399.03
  5. Step 5: Solve for x
    x = 949,131,232,399.03/945,354.96
  6. Step 6: Final answer
    x = 1,003,994.56

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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.