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Finding the Fourth Proportional to 569,581.24, 854,501.64 and 303,201.40

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Solution

The fourth proportional to 569,581.24, 854,501.64 and 303,201.40 is: 454,871.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,581.24 : 854,501.64 = 303,201.40 : x
  2. Step 2: Convert to fraction form
    569,581.24/854,501.64 = 303,201.40/x
  3. Step 3: Cross multiply
    569,581.24x = 854,501.64 × 303,201.40
  4. Step 4: Simplify right side
    569,581.24x = 259,086,093,550.30
  5. Step 5: Solve for x
    x = 259,086,093,550.30/569,581.24
  6. Step 6: Final answer
    x = 454,871.18

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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.