Finding the Fourth Proportional to 5,588,953.68, 8,383,429.44 and 2,392,006.80
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Solution
The fourth proportional to 5,588,953.68, 8,383,429.44 and 2,392,006.80 is: 3,588,009.74
Step by Step Solution
- Step 1: Write the proportion equation
5,588,953.68 : 8,383,429.44 = 2,392,006.80 : x - Step 2: Convert to fraction form
5,588,953.68/8,383,429.44 = 2,392,006.80/x - Step 3: Cross multiply
5,588,953.68x = 8,383,429.44 × 2,392,006.80 - Step 4: Simplify right side
5,588,953.68x = 20,053,220,227,800.19 - Step 5: Solve for x
x = 20,053,220,227,800.19/5,588,953.68 - Step 6: Final answer
x = 3,588,009.74
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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.