Finding the Fourth Proportional to 1,973,583.26, 2,723,597.98 and 1,198,950.56
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Solution
The fourth proportional to 1,973,583.26, 2,723,597.98 and 1,198,950.56 is: 1,654,584.02
Step by Step Solution
- Step 1: Write the proportion equation
1,973,583.26 : 2,723,597.98 = 1,198,950.56 : x - Step 2: Convert to fraction form
1,973,583.26/2,723,597.98 = 1,198,950.56/x - Step 3: Cross multiply
1,973,583.26x = 2,723,597.98 × 1,198,950.56 - Step 4: Simplify right side
1,973,583.26x = 3,265,459,323,335.87 - Step 5: Solve for x
x = 3,265,459,323,335.87/1,973,583.26 - Step 6: Final answer
x = 1,654,584.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.