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Finding the Fourth Proportional to 569,786.81, 854,364.65 and 233,063.87

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Solution

The fourth proportional to 569,786.81, 854,364.65 and 233,063.87 is: 349,466.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,786.81 : 854,364.65 = 233,063.87 : x
  2. Step 2: Convert to fraction form
    569,786.81/854,364.65 = 233,063.87/x
  3. Step 3: Cross multiply
    569,786.81x = 854,364.65 × 233,063.87
  4. Step 4: Simplify right side
    569,786.81x = 199,121,526,283.05
  5. Step 5: Solve for x
    x = 199,121,526,283.05/569,786.81
  6. Step 6: Final answer
    x = 349,466.72

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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.