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Finding the Fourth Proportional to 567,553.26, 851,329.89 and 539,173.29

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Solution

The fourth proportional to 567,553.26, 851,329.89 and 539,173.29 is: 808,759.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,553.26 : 851,329.89 = 539,173.29 : x
  2. Step 2: Convert to fraction form
    567,553.26/851,329.89 = 539,173.29/x
  3. Step 3: Cross multiply
    567,553.26x = 851,329.89 × 539,173.29
  4. Step 4: Simplify right side
    567,553.26x = 459,014,337,666.64
  5. Step 5: Solve for x
    x = 459,014,337,666.64/567,553.26
  6. Step 6: Final answer
    x = 808,759.94

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Double scale
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Similar ratio
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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.