Finding the Fourth Proportional to 848,338.74, 1,170,729.81 and 466,375.14
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Solution
The fourth proportional to 848,338.74, 1,170,729.81 and 466,375.14 is: 643,609.98
Step by Step Solution
- Step 1: Write the proportion equation
848,338.74 : 1,170,729.81 = 466,375.14 : x - Step 2: Convert to fraction form
848,338.74/1,170,729.81 = 466,375.14/x - Step 3: Cross multiply
848,338.74x = 1,170,729.81 × 466,375.14 - Step 4: Simplify right side
848,338.74x = 545,999,279,040.92 - Step 5: Solve for x
x = 545,999,279,040.92/848,338.74 - Step 6: Final answer
x = 643,609.98
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.