Finding the Fourth Proportional to 2,479,452.56, 3,717,733.77 and 961,361.99
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Solution
The fourth proportional to 2,479,452.56, 3,717,733.77 and 961,361.99 is: 1,441,482.68
Step by Step Solution
- Step 1: Write the proportion equation
2,479,452.56 : 3,717,733.77 = 961,361.99 : x - Step 2: Convert to fraction form
2,479,452.56/3,717,733.77 = 961,361.99/x - Step 3: Cross multiply
2,479,452.56x = 3,717,733.77 × 961,361.99 - Step 4: Simplify right side
2,479,452.56x = 3,574,087,916,828.73 - Step 5: Solve for x
x = 3,574,087,916,828.73/2,479,452.56 - Step 6: Final answer
x = 1,441,482.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.