Finding the Fourth Proportional to 865,183.24, 1,298,052.11 and 605,791.05
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Solution
The fourth proportional to 865,183.24, 1,298,052.11 and 605,791.05 is: 908,880.70
Step by Step Solution
- Step 1: Write the proportion equation
865,183.24 : 1,298,052.11 = 605,791.05 : x - Step 2: Convert to fraction form
865,183.24/1,298,052.11 = 605,791.05/x - Step 3: Cross multiply
865,183.24x = 1,298,052.11 × 605,791.05 - Step 4: Simplify right side
865,183.24x = 786,348,348,945.85 - Step 5: Solve for x
x = 786,348,348,945.85/865,183.24 - Step 6: Final answer
x = 908,880.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.