Finding the Fourth Proportional to 1,728,328.32, 2,592,895.73 and 591,099.26
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Solution
The fourth proportional to 1,728,328.32, 2,592,895.73 and 591,099.26 is: 886,786.79
Step by Step Solution
- Step 1: Write the proportion equation
1,728,328.32 : 2,592,895.73 = 591,099.26 : x - Step 2: Convert to fraction form
1,728,328.32/2,592,895.73 = 591,099.26/x - Step 3: Cross multiply
1,728,328.32x = 2,592,895.73 × 591,099.26 - Step 4: Simplify right side
1,728,328.32x = 1,532,658,731,340.19 - Step 5: Solve for x
x = 1,532,658,731,340.19/1,728,328.32 - Step 6: Final answer
x = 886,786.79
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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.