Finding the Fourth Proportional to 5,044,707.68, 6,961,843.62 and 2,753,015.98
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Solution
The fourth proportional to 5,044,707.68, 6,961,843.62 and 2,753,015.98 is: 3,799,242.29
Step by Step Solution
- Step 1: Write the proportion equation
5,044,707.68 : 6,961,843.62 = 2,753,015.98 : x - Step 2: Convert to fraction form
5,044,707.68/6,961,843.62 = 2,753,015.98/x - Step 3: Cross multiply
5,044,707.68x = 6,961,843.62 × 2,753,015.98 - Step 4: Simplify right side
5,044,707.68x = 19,166,066,736,121.05 - Step 5: Solve for x
x = 19,166,066,736,121.05/5,044,707.68 - Step 6: Final answer
x = 3,799,242.29
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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.