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Finding the Fourth Proportional to 582,610.32, 804,388.92 and 365,145.84

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Solution

The fourth proportional to 582,610.32, 804,388.92 and 365,145.84 is: 504,143.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,610.32 : 804,388.92 = 365,145.84 : x
  2. Step 2: Convert to fraction form
    582,610.32/804,388.92 = 365,145.84/x
  3. Step 3: Cross multiply
    582,610.32x = 804,388.92 × 365,145.84
  4. Step 4: Simplify right side
    582,610.32x = 293,719,267,880.09
  5. Step 5: Solve for x
    x = 293,719,267,880.09/582,610.32
  6. Step 6: Final answer
    x = 504,143.61

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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.