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Finding the Fourth Proportional to 582,194.41, 873,015.10 and 203,069.12

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Solution

The fourth proportional to 582,194.41, 873,015.10 and 203,069.12 is: 304,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,194.41 : 873,015.10 = 203,069.12 : x
  2. Step 2: Convert to fraction form
    582,194.41/873,015.10 = 203,069.12/x
  3. Step 3: Cross multiply
    582,194.41x = 873,015.10 × 203,069.12
  4. Step 4: Simplify right side
    582,194.41x = 177,282,403,230.96
  5. Step 5: Solve for x
    x = 177,282,403,230.96/582,194.41
  6. Step 6: Final answer
    x = 304,507.22

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.