Finding the Fourth Proportional to 5,682,690.83, 8,527,399.13 and 2,090,979.97
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Solution
The fourth proportional to 5,682,690.83, 8,527,399.13 and 2,090,979.97 is: 3,137,707.35
Step by Step Solution
- Step 1: Write the proportion equation
5,682,690.83 : 8,527,399.13 = 2,090,979.97 : x - Step 2: Convert to fraction form
5,682,690.83/8,527,399.13 = 2,090,979.97/x - Step 3: Cross multiply
5,682,690.83x = 8,527,399.13 × 2,090,979.97 - Step 4: Simplify right side
5,682,690.83x = 17,830,620,760,934.38 - Step 5: Solve for x
x = 17,830,620,760,934.38/5,682,690.83 - Step 6: Final answer
x = 3,137,707.35
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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.