Finding the Fourth Proportional to 3,802,821.99, 5,704,440.75 and 962,958.75
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Solution
The fourth proportional to 3,802,821.99, 5,704,440.75 and 962,958.75 is: 1,444,490.73
Step by Step Solution
- Step 1: Write the proportion equation
3,802,821.99 : 5,704,440.75 = 962,958.75 : x - Step 2: Convert to fraction form
3,802,821.99/5,704,440.75 = 962,958.75/x - Step 3: Cross multiply
3,802,821.99x = 5,704,440.75 × 962,958.75 - Step 4: Simplify right side
3,802,821.99x = 5,493,141,129,254.27 - Step 5: Solve for x
x = 5,493,141,129,254.27/3,802,821.99 - Step 6: Final answer
x = 1,444,490.73
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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.