Finding the Fourth Proportional to 1,462,716.62, 2,193,730.32 and 823,292.54
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Solution
The fourth proportional to 1,462,716.62, 2,193,730.32 and 823,292.54 is: 1,234,744.85
Step by Step Solution
- Step 1: Write the proportion equation
1,462,716.62 : 2,193,730.32 = 823,292.54 : x - Step 2: Convert to fraction form
1,462,716.62/2,193,730.32 = 823,292.54/x - Step 3: Cross multiply
1,462,716.62x = 2,193,730.32 × 823,292.54 - Step 4: Simplify right side
1,462,716.62x = 1,806,081,807,227.81 - Step 5: Solve for x
x = 1,806,081,807,227.81/1,462,716.62 - Step 6: Final answer
x = 1,234,744.85
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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.