Finding the Fourth Proportional to 895,543.11, 1,343,311.62 and 363,062.88
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Solution
The fourth proportional to 895,543.11, 1,343,311.62 and 363,062.88 is: 544,593.09
Step by Step Solution
- Step 1: Write the proportion equation
895,543.11 : 1,343,311.62 = 363,062.88 : x - Step 2: Convert to fraction form
895,543.11/1,343,311.62 = 363,062.88/x - Step 3: Cross multiply
895,543.11x = 1,343,311.62 × 363,062.88 - Step 4: Simplify right side
895,543.11x = 487,706,585,494.67 - Step 5: Solve for x
x = 487,706,585,494.67/895,543.11 - Step 6: Final answer
x = 544,593.09
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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.