Finding the Fourth Proportional to 3,814,416.24, 5,263,896.48 and 2,095,647.48
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Solution
The fourth proportional to 3,814,416.24, 5,263,896.48 and 2,095,647.48 is: 2,891,994.66
Step by Step Solution
- Step 1: Write the proportion equation
3,814,416.24 : 5,263,896.48 = 2,095,647.48 : x - Step 2: Convert to fraction form
3,814,416.24/5,263,896.48 = 2,095,647.48/x - Step 3: Cross multiply
3,814,416.24x = 5,263,896.48 × 2,095,647.48 - Step 4: Simplify right side
3,814,416.24x = 11,031,271,393,292.87 - Step 5: Solve for x
x = 11,031,271,393,292.87/3,814,416.24 - Step 6: Final answer
x = 2,891,994.66
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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.