Finding the Fourth Proportional to 848,342.24, 1,170,734.64 and 466,378.64
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Solution
The fourth proportional to 848,342.24, 1,170,734.64 and 466,378.64 is: 643,614.81
Step by Step Solution
- Step 1: Write the proportion equation
848,342.24 : 1,170,734.64 = 466,378.64 : x - Step 2: Convert to fraction form
848,342.24/1,170,734.64 = 466,378.64/x - Step 3: Cross multiply
848,342.24x = 1,170,734.64 × 466,378.64 - Step 4: Simplify right side
848,342.24x = 546,005,629,204.09 - Step 5: Solve for x
x = 546,005,629,204.09/848,342.24 - Step 6: Final answer
x = 643,614.81
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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.