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Finding the Fourth Proportional to 569,900.40, 854,850.60 and 565,963.80

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Solution

The fourth proportional to 569,900.40, 854,850.60 and 565,963.80 is: 848,945.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,900.40 : 854,850.60 = 565,963.80 : x
  2. Step 2: Convert to fraction form
    569,900.40/854,850.60 = 565,963.80/x
  3. Step 3: Cross multiply
    569,900.40x = 854,850.60 × 565,963.80
  4. Step 4: Simplify right side
    569,900.40x = 483,814,494,008.28
  5. Step 5: Solve for x
    x = 483,814,494,008.28/569,900.40
  6. Step 6: Final answer
    x = 848,945.70

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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.