Finding the Fourth Proportional to 1,093,808.91, 1,638,351.36 and 1,067,040.03
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Solution
The fourth proportional to 1,093,808.91, 1,638,351.36 and 1,067,040.03 is: 1,598,255.85
Step by Step Solution
- Step 1: Write the proportion equation
1,093,808.91 : 1,638,351.36 = 1,067,040.03 : x - Step 2: Convert to fraction form
1,093,808.91/1,638,351.36 = 1,067,040.03/x - Step 3: Cross multiply
1,093,808.91x = 1,638,351.36 × 1,067,040.03 - Step 4: Simplify right side
1,093,808.91x = 1,748,186,484,324.94 - Step 5: Solve for x
x = 1,748,186,484,324.94/1,093,808.91 - Step 6: Final answer
x = 1,598,255.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.