Finding the Fourth Proportional to 2,212,247.46, 3,053,192.48 and 1,245,566.13
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Solution
The fourth proportional to 2,212,247.46, 3,053,192.48 and 1,245,566.13 is: 1,719,045.09
Step by Step Solution
- Step 1: Write the proportion equation
2,212,247.46 : 3,053,192.48 = 1,245,566.13 : x - Step 2: Convert to fraction form
2,212,247.46/3,053,192.48 = 1,245,566.13/x - Step 3: Cross multiply
2,212,247.46x = 3,053,192.48 × 1,245,566.13 - Step 4: Simplify right side
2,212,247.46x = 3,802,953,135,230.87 - Step 5: Solve for x
x = 3,802,953,135,230.87/2,212,247.46 - Step 6: Final answer
x = 1,719,045.09
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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.