Finding the Fourth Proportional to 1,581,949.84, 2,183,093.04 and 856,798.96
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Solution
The fourth proportional to 1,581,949.84, 2,183,093.04 and 856,798.96 is: 1,182,383.79
Step by Step Solution
- Step 1: Write the proportion equation
1,581,949.84 : 2,183,093.04 = 856,798.96 : x - Step 2: Convert to fraction form
1,581,949.84/2,183,093.04 = 856,798.96/x - Step 3: Cross multiply
1,581,949.84x = 2,183,093.04 × 856,798.96 - Step 4: Simplify right side
1,581,949.84x = 1,870,471,846,255.24 - Step 5: Solve for x
x = 1,870,471,846,255.24/1,581,949.84 - Step 6: Final answer
x = 1,182,383.79
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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.