Finding the Fourth Proportional to 1,517,374.14, 2,093,951.85 and 829,031.19
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Solution
The fourth proportional to 1,517,374.14, 2,093,951.85 and 829,031.19 is: 1,144,049.68
Step by Step Solution
- Step 1: Write the proportion equation
1,517,374.14 : 2,093,951.85 = 829,031.19 : x - Step 2: Convert to fraction form
1,517,374.14/2,093,951.85 = 829,031.19/x - Step 3: Cross multiply
1,517,374.14x = 2,093,951.85 × 829,031.19 - Step 4: Simplify right side
1,517,374.14x = 1,735,951,394,008.20 - Step 5: Solve for x
x = 1,735,951,394,008.20/1,517,374.14 - Step 6: Final answer
x = 1,144,049.68
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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.