Finding the Fourth Proportional to 2,738,473.24, 3,778,802.34 and 1,514,584.36
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Solution
The fourth proportional to 2,738,473.24, 3,778,802.34 and 1,514,584.36 is: 2,089,965.62
Step by Step Solution
- Step 1: Write the proportion equation
2,738,473.24 : 3,778,802.34 = 1,514,584.36 : x - Step 2: Convert to fraction form
2,738,473.24/3,778,802.34 = 1,514,584.36/x - Step 3: Cross multiply
2,738,473.24x = 3,778,802.34 × 1,514,584.36 - Step 4: Simplify right side
2,738,473.24x = 5,723,314,923,695.40 - Step 5: Solve for x
x = 5,723,314,923,695.40/2,738,473.24 - Step 6: Final answer
x = 2,089,965.62
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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.