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Finding the Fourth Proportional to 526,539.56, 789,093.63 and 222,681.12

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Solution

The fourth proportional to 526,539.56, 789,093.63 and 222,681.12 is: 333,719.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,539.56 : 789,093.63 = 222,681.12 : x
  2. Step 2: Convert to fraction form
    526,539.56/789,093.63 = 222,681.12/x
  3. Step 3: Cross multiply
    526,539.56x = 789,093.63 × 222,681.12
  4. Step 4: Simplify right side
    526,539.56x = 175,716,253,313.27
  5. Step 5: Solve for x
    x = 175,716,253,313.27/526,539.56
  6. Step 6: Final answer
    x = 333,719.00

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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.