Finding the Fourth Proportional to 5,730,531.12, 8,595,854.88 and 1,741,443.12
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Solution
The fourth proportional to 5,730,531.12, 8,595,854.88 and 1,741,443.12 is: 2,612,182.37
Step by Step Solution
- Step 1: Write the proportion equation
5,730,531.12 : 8,595,854.88 = 1,741,443.12 : x - Step 2: Convert to fraction form
5,730,531.12/8,595,854.88 = 1,741,443.12/x - Step 3: Cross multiply
5,730,531.12x = 8,595,854.88 × 1,741,443.12 - Step 4: Simplify right side
5,730,531.12x = 14,969,192,341,294.43 - Step 5: Solve for x
x = 14,969,192,341,294.43/5,730,531.12 - Step 6: Final answer
x = 2,612,182.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.