Finding the Fourth Proportional to 5,329,738.79, 7,992,817.98 and 1,734,660.26
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Solution
The fourth proportional to 5,329,738.79, 7,992,817.98 and 1,734,660.26 is: 2,601,407.73
Step by Step Solution
- Step 1: Write the proportion equation
5,329,738.79 : 7,992,817.98 = 1,734,660.26 : x - Step 2: Convert to fraction form
5,329,738.79/7,992,817.98 = 1,734,660.26/x - Step 3: Cross multiply
5,329,738.79x = 7,992,817.98 × 1,734,660.26 - Step 4: Simplify right side
5,329,738.79x = 13,864,823,675,355.38 - Step 5: Solve for x
x = 13,864,823,675,355.38/5,329,738.79 - Step 6: Final answer
x = 2,601,407.73
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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.