Finding the Fourth Proportional to 3,471,536.85, 5,186,192.82 and 2,247,138.82
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Solution
The fourth proportional to 3,471,536.85, 5,186,192.82 and 2,247,138.82 is: 3,357,042.06
Step by Step Solution
- Step 1: Write the proportion equation
3,471,536.85 : 5,186,192.82 = 2,247,138.82 : x - Step 2: Convert to fraction form
3,471,536.85/5,186,192.82 = 2,247,138.82/x - Step 3: Cross multiply
3,471,536.85x = 5,186,192.82 × 2,247,138.82 - Step 4: Simplify right side
3,471,536.85x = 11,654,095,211,883.24 - Step 5: Solve for x
x = 11,654,095,211,883.24/3,471,536.85 - Step 6: Final answer
x = 3,357,042.06
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.