Finding the Fourth Proportional to 1,596,467.68, 2,203,108.17 and 871,309.51
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Solution
The fourth proportional to 1,596,467.68, 2,203,108.17 and 871,309.51 is: 1,202,397.72
Step by Step Solution
- Step 1: Write the proportion equation
1,596,467.68 : 2,203,108.17 = 871,309.51 : x - Step 2: Convert to fraction form
1,596,467.68/2,203,108.17 = 871,309.51/x - Step 3: Cross multiply
1,596,467.68x = 2,203,108.17 × 871,309.51 - Step 4: Simplify right side
1,596,467.68x = 1,919,589,091,304.52 - Step 5: Solve for x
x = 1,919,589,091,304.52/1,596,467.68 - Step 6: Final answer
x = 1,202,397.72
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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.