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Finding the Fourth Proportional to 582,706.44, 804,122.37 and 324,582.39

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Solution

The fourth proportional to 582,706.44, 804,122.37 and 324,582.39 is: 447,916.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,706.44 : 804,122.37 = 324,582.39 : x
  2. Step 2: Convert to fraction form
    582,706.44/804,122.37 = 324,582.39/x
  3. Step 3: Cross multiply
    582,706.44x = 804,122.37 × 324,582.39
  4. Step 4: Simplify right side
    582,706.44x = 261,003,960,707.06
  5. Step 5: Solve for x
    x = 261,003,960,707.06/582,706.44
  6. Step 6: Final answer
    x = 447,916.73

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Double scale
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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.