Finding the Fourth Proportional to 4,581,630.88, 6,325,813.68 and 2,863,523.68
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Solution
The fourth proportional to 4,581,630.88, 6,325,813.68 and 2,863,523.68 is: 3,953,639.60
Step by Step Solution
- Step 1: Write the proportion equation
4,581,630.88 : 6,325,813.68 = 2,863,523.68 : x - Step 2: Convert to fraction form
4,581,630.88/6,325,813.68 = 2,863,523.68/x - Step 3: Cross multiply
4,581,630.88x = 6,325,813.68 × 2,863,523.68 - Step 4: Simplify right side
4,581,630.88x = 18,114,117,267,947.94 - Step 5: Solve for x
x = 18,114,117,267,947.94/4,581,630.88 - Step 6: Final answer
x = 3,953,639.60
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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.