Finding the Fourth Proportional to 1,883,436.26, 2,824,851.74 and 516,890.70
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Solution
The fourth proportional to 1,883,436.26, 2,824,851.74 and 516,890.70 is: 775,252.99
Step by Step Solution
- Step 1: Write the proportion equation
1,883,436.26 : 2,824,851.74 = 516,890.70 : x - Step 2: Convert to fraction form
1,883,436.26/2,824,851.74 = 516,890.70/x - Step 3: Cross multiply
1,883,436.26x = 2,824,851.74 × 516,890.70 - Step 4: Simplify right side
1,883,436.26x = 1,460,139,593,284.82 - Step 5: Solve for x
x = 1,460,139,593,284.82/1,883,436.26 - Step 6: Final answer
x = 775,252.99
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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.