Finding the Fourth Proportional to 1,128,540.92, 1,693,548.66 and 537,611
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Solution
The fourth proportional to 1,128,540.92, 1,693,548.66 and 537,611 is: 806,767.72
Step by Step Solution
- Step 1: Write the proportion equation
1,128,540.92 : 1,693,548.66 = 537,611 : x - Step 2: Convert to fraction form
1,128,540.92/1,693,548.66 = 537,611/x - Step 3: Cross multiply
1,128,540.92x = 1,693,548.66 × 537,611 - Step 4: Simplify right side
1,128,540.92x = 910,470,388,651.26 - Step 5: Solve for x
x = 910,470,388,651.26/1,128,540.92 - Step 6: Final answer
x = 806,767.72
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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.