Home / 593,343.20-889,621.20-327,231.20

Finding the Fourth Proportional to 593,343.20, 889,621.20 and 327,231.20

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Solution

The fourth proportional to 593,343.20, 889,621.20 and 327,231.20 is: 490,629.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,343.20 : 889,621.20 = 327,231.20 : x
  2. Step 2: Convert to fraction form
    593,343.20/889,621.20 = 327,231.20/x
  3. Step 3: Cross multiply
    593,343.20x = 889,621.20 × 327,231.20
  4. Step 4: Simplify right side
    593,343.20x = 291,111,812,821.44
  5. Step 5: Solve for x
    x = 291,111,812,821.44/593,343.20
  6. Step 6: Final answer
    x = 490,629.73

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1.5x scale

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.