Finding the Fourth Proportional to 4,329,853.68, 5,975,213.92 and 2,342,989.30
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Solution
The fourth proportional to 4,329,853.68, 5,975,213.92 and 2,342,989.30 is: 3,233,333.80
Step by Step Solution
- Step 1: Write the proportion equation
4,329,853.68 : 5,975,213.92 = 2,342,989.30 : x - Step 2: Convert to fraction form
4,329,853.68/5,975,213.92 = 2,342,989.30/x - Step 3: Cross multiply
4,329,853.68x = 5,975,213.92 × 2,342,989.30 - Step 4: Simplify right side
4,329,853.68x = 13,999,862,269,859.33 - Step 5: Solve for x
x = 13,999,862,269,859.33/4,329,853.68 - Step 6: Final answer
x = 3,233,333.80
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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.