Finding the Fourth Proportional to 5,727,205.80, 8,590,614.30 and 1,467,415.80
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Solution
The fourth proportional to 5,727,205.80, 8,590,614.30 and 1,467,415.80 is: 2,201,073.89
Step by Step Solution
- Step 1: Write the proportion equation
5,727,205.80 : 8,590,614.30 = 1,467,415.80 : x - Step 2: Convert to fraction form
5,727,205.80/8,590,614.30 = 1,467,415.80/x - Step 3: Cross multiply
5,727,205.80x = 8,590,614.30 × 1,467,415.80 - Step 4: Simplify right side
5,727,205.80x = 12,606,003,155,525.94 - Step 5: Solve for x
x = 12,606,003,155,525.94/5,727,205.80 - Step 6: Final answer
x = 2,201,073.89
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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.