Finding the Fourth Proportional to 2,211,744.36, 3,050,634.96 and 1,476,327.84
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Solution
The fourth proportional to 2,211,744.36, 3,050,634.96 and 1,476,327.84 is: 2,036,282.95
Step by Step Solution
- Step 1: Write the proportion equation
2,211,744.36 : 3,050,634.96 = 1,476,327.84 : x - Step 2: Convert to fraction form
2,211,744.36/3,050,634.96 = 1,476,327.84/x - Step 3: Cross multiply
2,211,744.36x = 3,050,634.96 × 1,476,327.84 - Step 4: Simplify right side
2,211,744.36x = 4,503,737,321,125.29 - Step 5: Solve for x
x = 4,503,737,321,125.29/2,211,744.36 - Step 6: Final answer
x = 2,036,282.95
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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.