Home / 593,440.20-889,766.70-327,328.20

Finding the Fourth Proportional to 593,440.20, 889,766.70 and 327,328.20

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Solution

The fourth proportional to 593,440.20, 889,766.70 and 327,328.20 is: 490,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    593,440.20 : 889,766.70 = 327,328.20 : x
  2. Step 2: Convert to fraction form
    593,440.20/889,766.70 = 327,328.20/x
  3. Step 3: Cross multiply
    593,440.20x = 889,766.70 × 327,328.20
  4. Step 4: Simplify right side
    593,440.20x = 291,245,732,330.94
  5. Step 5: Solve for x
    x = 291,245,732,330.94/593,440.20
  6. Step 6: Final answer
    x = 490,775.20

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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.