Finding the Fourth Proportional to 1,728,607.41, 2,592,302.42 and 575,540.84
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Solution
The fourth proportional to 1,728,607.41, 2,592,302.42 and 575,540.84 is: 863,108.60
Step by Step Solution
- Step 1: Write the proportion equation
1,728,607.41 : 2,592,302.42 = 575,540.84 : x - Step 2: Convert to fraction form
1,728,607.41/2,592,302.42 = 575,540.84/x - Step 3: Cross multiply
1,728,607.41x = 2,592,302.42 × 575,540.84 - Step 4: Simplify right side
1,728,607.41x = 1,491,975,917,630.10 - Step 5: Solve for x
x = 1,491,975,917,630.10/1,728,607.41 - Step 6: Final answer
x = 863,108.60
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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.