Finding the Fourth Proportional to 849,183.67, 1,170,891.66 and 676,966.99
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Solution
The fourth proportional to 849,183.67, 1,170,891.66 and 676,966.99 is: 933,431.75
Step by Step Solution
- Step 1: Write the proportion equation
849,183.67 : 1,170,891.66 = 676,966.99 : x - Step 2: Convert to fraction form
849,183.67/1,170,891.66 = 676,966.99/x - Step 3: Cross multiply
849,183.67x = 1,170,891.66 × 676,966.99 - Step 4: Simplify right side
849,183.67x = 792,655,002,686.30 - Step 5: Solve for x
x = 792,655,002,686.30/849,183.67 - Step 6: Final answer
x = 933,431.75
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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.