Finding the Fourth Proportional to 2,338,550.46, 3,227,175.18 and 1,319,998.14
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Solution
The fourth proportional to 2,338,550.46, 3,227,175.18 and 1,319,998.14 is: 1,821,583.63
Step by Step Solution
- Step 1: Write the proportion equation
2,338,550.46 : 3,227,175.18 = 1,319,998.14 : x - Step 2: Convert to fraction form
2,338,550.46/3,227,175.18 = 1,319,998.14/x - Step 3: Cross multiply
2,338,550.46x = 3,227,175.18 × 1,319,998.14 - Step 4: Simplify right side
2,338,550.46x = 4,259,865,235,054.17 - Step 5: Solve for x
x = 4,259,865,235,054.17/2,338,550.46 - Step 6: Final answer
x = 1,821,583.63
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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.