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Finding the Fourth Proportional to 569,699.73, 854,664.84 and 254,156.67

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Solution

The fourth proportional to 569,699.73, 854,664.84 and 254,156.67 is: 381,286.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,699.73 : 854,664.84 = 254,156.67 : x
  2. Step 2: Convert to fraction form
    569,699.73/854,664.84 = 254,156.67/x
  3. Step 3: Cross multiply
    569,699.73x = 854,664.84 × 254,156.67
  4. Step 4: Simplify right side
    569,699.73x = 217,218,769,700.48
  5. Step 5: Solve for x
    x = 217,218,769,700.48/569,699.73
  6. Step 6: Final answer
    x = 381,286.42

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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.