Finding the Fourth Proportional to 2,052,523.24, 2,832,931.71 and 1,193,578.99
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Solution
The fourth proportional to 2,052,523.24, 2,832,931.71 and 1,193,578.99 is: 1,647,400.48
Step by Step Solution
- Step 1: Write the proportion equation
2,052,523.24 : 2,832,931.71 = 1,193,578.99 : x - Step 2: Convert to fraction form
2,052,523.24/2,832,931.71 = 1,193,578.99/x - Step 3: Cross multiply
2,052,523.24x = 2,832,931.71 × 1,193,578.99 - Step 4: Simplify right side
2,052,523.24x = 3,381,327,762,078.44 - Step 5: Solve for x
x = 3,381,327,762,078.44/2,052,523.24 - Step 6: Final answer
x = 1,647,400.48
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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.