Finding the Fourth Proportional to 1,018,586.07, 1,405,772.73 and 583,165.26
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Solution
The fourth proportional to 1,018,586.07, 1,405,772.73 and 583,165.26 is: 804,839.03
Step by Step Solution
- Step 1: Write the proportion equation
1,018,586.07 : 1,405,772.73 = 583,165.26 : x - Step 2: Convert to fraction form
1,018,586.07/1,405,772.73 = 583,165.26/x - Step 3: Cross multiply
1,018,586.07x = 1,405,772.73 × 583,165.26 - Step 4: Simplify right side
1,018,586.07x = 819,797,819,591.36 - Step 5: Solve for x
x = 819,797,819,591.36/1,018,586.07 - Step 6: Final answer
x = 804,839.03
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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.