Finding the Fourth Proportional to 4,327,431.74, 5,971,782.08 and 2,393,690.74
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Solution
The fourth proportional to 4,327,431.74, 5,971,782.08 and 2,393,690.74 is: 3,303,252.44
Step by Step Solution
- Step 1: Write the proportion equation
4,327,431.74 : 5,971,782.08 = 2,393,690.74 : x - Step 2: Convert to fraction form
4,327,431.74/5,971,782.08 = 2,393,690.74/x - Step 3: Cross multiply
4,327,431.74x = 5,971,782.08 × 2,393,690.74 - Step 4: Simplify right side
4,327,431.74x = 14,294,599,466,193.94 - Step 5: Solve for x
x = 14,294,599,466,193.94/4,327,431.74 - Step 6: Final answer
x = 3,303,252.44
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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.