Finding the Fourth Proportional to 1,889,685.26, 2,833,946.50 and 541,486.42
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Solution
The fourth proportional to 1,889,685.26, 2,833,946.50 and 541,486.42 is: 812,063.03
Step by Step Solution
- Step 1: Write the proportion equation
1,889,685.26 : 2,833,946.50 = 541,486.42 : x - Step 2: Convert to fraction form
1,889,685.26/2,833,946.50 = 541,486.42/x - Step 3: Cross multiply
1,889,685.26x = 2,833,946.50 × 541,486.42 - Step 4: Simplify right side
1,889,685.26x = 1,534,543,544,756.53 - Step 5: Solve for x
x = 1,534,543,544,756.53/1,889,685.26 - Step 6: Final answer
x = 812,063.03
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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.