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Finding the Fourth Proportional to 582,733.60, 804,171.60 and 328,166.80

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Solution

The fourth proportional to 582,733.60, 804,171.60 and 328,166.80 is: 452,869.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,733.60 : 804,171.60 = 328,166.80 : x
  2. Step 2: Convert to fraction form
    582,733.60/804,171.60 = 328,166.80/x
  3. Step 3: Cross multiply
    582,733.60x = 804,171.60 × 328,166.80
  4. Step 4: Simplify right side
    582,733.60x = 263,902,420,622.88
  5. Step 5: Solve for x
    x = 263,902,420,622.88/582,733.60
  6. Step 6: Final answer
    x = 452,869.75

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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.