Finding the Fourth Proportional to 2,623,786.68, 3,935,995.39 and 2,480,297.61
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Solution
The fourth proportional to 2,623,786.68, 3,935,995.39 and 2,480,297.61 is: 3,720,744.53
Step by Step Solution
- Step 1: Write the proportion equation
2,623,786.68 : 3,935,995.39 = 2,480,297.61 : x - Step 2: Convert to fraction form
2,623,786.68/3,935,995.39 = 2,480,297.61/x - Step 3: Cross multiply
2,623,786.68x = 3,935,995.39 × 2,480,297.61 - Step 4: Simplify right side
2,623,786.68x = 9,762,439,940,556.73 - Step 5: Solve for x
x = 9,762,439,940,556.73/2,623,786.68 - Step 6: Final answer
x = 3,720,744.53
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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.