Home / 582,621.72-804,033.18-327,982.20

Finding the Fourth Proportional to 582,621.72, 804,033.18 and 327,982.20

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Solution

The fourth proportional to 582,621.72, 804,033.18 and 327,982.20 is: 452,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,621.72 : 804,033.18 = 327,982.20 : x
  2. Step 2: Convert to fraction form
    582,621.72/804,033.18 = 327,982.20/x
  3. Step 3: Cross multiply
    582,621.72x = 804,033.18 × 327,982.20
  4. Step 4: Simplify right side
    582,621.72x = 263,708,571,249.40
  5. Step 5: Solve for x
    x = 263,708,571,249.40/582,621.72
  6. Step 6: Final answer
    x = 452,624.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.