Finding the Fourth Proportional to 1,889,615.26, 2,833,841.51 and 541,416.63
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Solution
The fourth proportional to 1,889,615.26, 2,833,841.51 and 541,416.63 is: 811,958.37
Step by Step Solution
- Step 1: Write the proportion equation
1,889,615.26 : 2,833,841.51 = 541,416.63 : x - Step 2: Convert to fraction form
1,889,615.26/2,833,841.51 = 541,416.63/x - Step 3: Cross multiply
1,889,615.26x = 2,833,841.51 × 541,416.63 - Step 4: Simplify right side
1,889,615.26x = 1,534,288,917,591.23 - Step 5: Solve for x
x = 1,534,288,917,591.23/1,889,615.26 - Step 6: Final answer
x = 811,958.37
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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.