Finding the Fourth Proportional to 3,727,516.08, 5,144,395.66 and 2,073,826.82
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Solution
The fourth proportional to 3,727,516.08, 5,144,395.66 and 2,073,826.82 is: 2,862,116.61
Step by Step Solution
- Step 1: Write the proportion equation
3,727,516.08 : 5,144,395.66 = 2,073,826.82 : x - Step 2: Convert to fraction form
3,727,516.08/5,144,395.66 = 2,073,826.82/x - Step 3: Cross multiply
3,727,516.08x = 5,144,395.66 × 2,073,826.82 - Step 4: Simplify right side
3,727,516.08x = 10,668,585,692,399.60 - Step 5: Solve for x
x = 10,668,585,692,399.60/3,727,516.08 - Step 6: Final answer
x = 2,862,116.61
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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.