Finding the Fourth Proportional to 3,450,809.44, 5,176,214.16 and 1,054,660.96
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Solution
The fourth proportional to 3,450,809.44, 5,176,214.16 and 1,054,660.96 is: 1,581,991.44
Step by Step Solution
- Step 1: Write the proportion equation
3,450,809.44 : 5,176,214.16 = 1,054,660.96 : x - Step 2: Convert to fraction form
3,450,809.44/5,176,214.16 = 1,054,660.96/x - Step 3: Cross multiply
3,450,809.44x = 5,176,214.16 × 1,054,660.96 - Step 4: Simplify right side
3,450,809.44x = 5,459,150,995,151.19 - Step 5: Solve for x
x = 5,459,150,995,151.19/3,450,809.44 - Step 6: Final answer
x = 1,581,991.44
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.