Finding the Fourth Proportional to 1,244,777.55, 1,717,367.63 and 754,896.84
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Solution
The fourth proportional to 1,244,777.55, 1,717,367.63 and 754,896.84 is: 1,041,499.66
Step by Step Solution
- Step 1: Write the proportion equation
1,244,777.55 : 1,717,367.63 = 754,896.84 : x - Step 2: Convert to fraction form
1,244,777.55/1,717,367.63 = 754,896.84/x - Step 3: Cross multiply
1,244,777.55x = 1,717,367.63 × 754,896.84 - Step 4: Simplify right side
1,244,777.55x = 1,296,435,393,230.81 - Step 5: Solve for x
x = 1,296,435,393,230.81/1,244,777.55 - Step 6: Final answer
x = 1,041,499.66
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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.