Finding the Fourth Proportional to 957,671.53, 1,436,930.46 and 502,153.99
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Solution
The fourth proportional to 957,671.53, 1,436,930.46 and 502,153.99 is: 753,452.87
Step by Step Solution
- Step 1: Write the proportion equation
957,671.53 : 1,436,930.46 = 502,153.99 : x - Step 2: Convert to fraction form
957,671.53/1,436,930.46 = 502,153.99/x - Step 3: Cross multiply
957,671.53x = 1,436,930.46 × 502,153.99 - Step 4: Simplify right side
957,671.53x = 721,560,363,841.54 - Step 5: Solve for x
x = 721,560,363,841.54/957,671.53 - Step 6: Final answer
x = 753,452.87
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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.