Home / 967,005.40-1,449,997.80-327,089.20

Finding the Fourth Proportional to 967,005.40, 1,449,997.80 and 327,089.20

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Solution

The fourth proportional to 967,005.40, 1,449,997.80 and 327,089.20 is: 490,461.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,005.40 : 1,449,997.80 = 327,089.20 : x
  2. Step 2: Convert to fraction form
    967,005.40/1,449,997.80 = 327,089.20/x
  3. Step 3: Cross multiply
    967,005.40x = 1,449,997.80 × 327,089.20
  4. Step 4: Simplify right side
    967,005.40x = 474,278,620,403.76
  5. Step 5: Solve for x
    x = 474,278,620,403.76/967,005.40
  6. Step 6: Final answer
    x = 490,461.19

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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.