Finding the Fourth Proportional to 848,395.61, 1,171,163.35 and 504,342.92
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Solution
The fourth proportional to 848,395.61, 1,171,163.35 and 504,342.92 is: 696,217.59
Step by Step Solution
- Step 1: Write the proportion equation
848,395.61 : 1,171,163.35 = 504,342.92 : x - Step 2: Convert to fraction form
848,395.61/1,171,163.35 = 504,342.92/x - Step 3: Cross multiply
848,395.61x = 1,171,163.35 × 504,342.92 - Step 4: Simplify right side
848,395.61x = 590,667,943,735.98 - Step 5: Solve for x
x = 590,667,943,735.98/848,395.61 - Step 6: Final answer
x = 696,217.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.