Finding the Fourth Proportional to 848,445.88, 1,170,852.42 and 466,471.48
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Solution
The fourth proportional to 848,445.88, 1,170,852.42 and 466,471.48 is: 643,729.05
Step by Step Solution
- Step 1: Write the proportion equation
848,445.88 : 1,170,852.42 = 466,471.48 : x - Step 2: Convert to fraction form
848,445.88/1,170,852.42 = 466,471.48/x - Step 3: Cross multiply
848,445.88x = 1,170,852.42 × 466,471.48 - Step 4: Simplify right side
848,445.88x = 546,169,261,218.98 - Step 5: Solve for x
x = 546,169,261,218.98/848,445.88 - Step 6: Final answer
x = 643,729.05
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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.