Finding the Fourth Proportional to 2,972,073.24, 4,103,371.44 and 2,043,327.24
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Solution
The fourth proportional to 2,972,073.24, 4,103,371.44 and 2,043,327.24 is: 2,821,104.99
Step by Step Solution
- Step 1: Write the proportion equation
2,972,073.24 : 4,103,371.44 = 2,043,327.24 : x - Step 2: Convert to fraction form
2,972,073.24/4,103,371.44 = 2,043,327.24/x - Step 3: Cross multiply
2,972,073.24x = 4,103,371.44 × 2,043,327.24 - Step 4: Simplify right side
2,972,073.24x = 8,384,530,639,190.03 - Step 5: Solve for x
x = 8,384,530,639,190.03/2,972,073.24 - Step 6: Final answer
x = 2,821,104.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.