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Finding the Fourth Proportional to 569,813.60, 854,404.85 and 233,090.70

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Solution

The fourth proportional to 569,813.60, 854,404.85 and 233,090.70 is: 349,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,813.60 : 854,404.85 = 233,090.70 : x
  2. Step 2: Convert to fraction form
    569,813.60/854,404.85 = 233,090.70/x
  3. Step 3: Cross multiply
    569,813.60x = 854,404.85 × 233,090.70
  4. Step 4: Simplify right side
    569,813.60x = 199,153,823,404.44
  5. Step 5: Solve for x
    x = 199,153,823,404.44/569,813.60
  6. Step 6: Final answer
    x = 349,506.97

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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.