Finding the Fourth Proportional to 966,446.73, 1,449,557.49 and 256,529.94
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Solution
The fourth proportional to 966,446.73, 1,449,557.49 and 256,529.94 is: 384,765.02
Step by Step Solution
- Step 1: Write the proportion equation
966,446.73 : 1,449,557.49 = 256,529.94 : x - Step 2: Convert to fraction form
966,446.73/1,449,557.49 = 256,529.94/x - Step 3: Cross multiply
966,446.73x = 1,449,557.49 × 256,529.94 - Step 4: Simplify right side
966,446.73x = 371,854,895,936.25 - Step 5: Solve for x
x = 371,854,895,936.25/966,446.73 - Step 6: Final answer
x = 384,765.02
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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.