Finding the Fourth Proportional to 4,691,493.23, 6,473,902.77 and 2,626,035.75
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Solution
The fourth proportional to 4,691,493.23, 6,473,902.77 and 2,626,035.75 is: 3,623,729.01
Step by Step Solution
- Step 1: Write the proportion equation
4,691,493.23 : 6,473,902.77 = 2,626,035.75 : x - Step 2: Convert to fraction form
4,691,493.23/6,473,902.77 = 2,626,035.75/x - Step 3: Cross multiply
4,691,493.23x = 6,473,902.77 × 2,626,035.75 - Step 4: Simplify right side
4,691,493.23x = 17,000,700,116,044.03 - Step 5: Solve for x
x = 17,000,700,116,044.03/4,691,493.23 - Step 6: Final answer
x = 3,623,729.01
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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.