Home / 593,121.20-889,025.70-327,072.65

Finding the Fourth Proportional to 593,121.20, 889,025.70 and 327,072.65

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Solution

The fourth proportional to 593,121.20, 889,025.70 and 327,072.65 is: 490,247.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,121.20 : 889,025.70 = 327,072.65 : x
  2. Step 2: Convert to fraction form
    593,121.20/889,025.70 = 327,072.65/x
  3. Step 3: Cross multiply
    593,121.20x = 889,025.70 × 327,072.65
  4. Step 4: Simplify right side
    593,121.20x = 290,775,991,617.11
  5. Step 5: Solve for x
    x = 290,775,991,617.11/593,121.20
  6. Step 6: Final answer
    x = 490,247.17

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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.