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Finding the Fourth Proportional to 582,735.33, 804,068.02 and 324,605.84

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Solution

The fourth proportional to 582,735.33, 804,068.02 and 324,605.84 is: 447,896.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,735.33 : 804,068.02 = 324,605.84 : x
  2. Step 2: Convert to fraction form
    582,735.33/804,068.02 = 324,605.84/x
  3. Step 3: Cross multiply
    582,735.33x = 804,068.02 × 324,605.84
  4. Step 4: Simplify right side
    582,735.33x = 261,005,173,426.21
  5. Step 5: Solve for x
    x = 261,005,173,426.21/582,735.33
  6. Step 6: Final answer
    x = 447,896.60

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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.