Finding the Fourth Proportional to 1,998,966.06, 2,758,638.36 and 1,093,548.06
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Solution
The fourth proportional to 1,998,966.06, 2,758,638.36 and 1,093,548.06 is: 1,509,131.99
Step by Step Solution
- Step 1: Write the proportion equation
1,998,966.06 : 2,758,638.36 = 1,093,548.06 : x - Step 2: Convert to fraction form
1,998,966.06/2,758,638.36 = 1,093,548.06/x - Step 3: Cross multiply
1,998,966.06x = 2,758,638.36 × 1,093,548.06 - Step 4: Simplify right side
1,998,966.06x = 3,016,703,626,819.58 - Step 5: Solve for x
x = 3,016,703,626,819.58/1,998,966.06 - Step 6: Final answer
x = 1,509,131.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.