Finding the Fourth Proportional to 1,944,639.11, 2,916,958.67 and 524,695.19
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Solution
The fourth proportional to 1,944,639.11, 2,916,958.67 and 524,695.19 is: 787,042.79
Step by Step Solution
- Step 1: Write the proportion equation
1,944,639.11 : 2,916,958.67 = 524,695.19 : x - Step 2: Convert to fraction form
1,944,639.11/2,916,958.67 = 524,695.19/x - Step 3: Cross multiply
1,944,639.11x = 2,916,958.67 × 524,695.19 - Step 4: Simplify right side
1,944,639.11x = 1,530,514,183,577.80 - Step 5: Solve for x
x = 1,530,514,183,577.80/1,944,639.11 - Step 6: Final answer
x = 787,042.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.