Finding the Fourth Proportional to 1,054,446.84, 1,581,714 and 306,492.84
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Solution
The fourth proportional to 1,054,446.84, 1,581,714 and 306,492.84 is: 459,751.97
Step by Step Solution
- Step 1: Write the proportion equation
1,054,446.84 : 1,581,714 = 306,492.84 : x - Step 2: Convert to fraction form
1,054,446.84/1,581,714 = 306,492.84/x - Step 3: Cross multiply
1,054,446.84x = 1,581,714 × 306,492.84 - Step 4: Simplify right side
1,054,446.84x = 484,784,015,927.76 - Step 5: Solve for x
x = 484,784,015,927.76/1,054,446.84 - Step 6: Final answer
x = 459,751.97
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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.