Finding the Fourth Proportional to 5,274,040.41, 7,950,589.93 and 4,922,498.99
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Solution
The fourth proportional to 5,274,040.41, 7,950,589.93 and 4,922,498.99 is: 7,420,642.98
Step by Step Solution
- Step 1: Write the proportion equation
5,274,040.41 : 7,950,589.93 = 4,922,498.99 : x - Step 2: Convert to fraction form
5,274,040.41/7,950,589.93 = 4,922,498.99/x - Step 3: Cross multiply
5,274,040.41x = 7,950,589.93 × 4,922,498.99 - Step 4: Simplify right side
5,274,040.41x = 39,136,770,926,358.77 - Step 5: Solve for x
x = 39,136,770,926,358.77/5,274,040.41 - Step 6: Final answer
x = 7,420,642.98
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.