Finding the Fourth Proportional to 1,676,586.48, 2,513,469.04 and 729,243.68
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Solution
The fourth proportional to 1,676,586.48, 2,513,469.04 and 729,243.68 is: 1,093,251.93
Step by Step Solution
- Step 1: Write the proportion equation
1,676,586.48 : 2,513,469.04 = 729,243.68 : x - Step 2: Convert to fraction form
1,676,586.48/2,513,469.04 = 729,243.68/x - Step 3: Cross multiply
1,676,586.48x = 2,513,469.04 × 729,243.68 - Step 4: Simplify right side
1,676,586.48x = 1,832,931,412,295.67 - Step 5: Solve for x
x = 1,832,931,412,295.67/1,676,586.48 - Step 6: Final answer
x = 1,093,251.93
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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.