Finding the Fourth Proportional to 1,596,181.62, 2,202,777.18 and 871,076.04
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Solution
The fourth proportional to 1,596,181.62, 2,202,777.18 and 871,076.04 is: 1,202,110.34
Step by Step Solution
- Step 1: Write the proportion equation
1,596,181.62 : 2,202,777.18 = 871,076.04 : x - Step 2: Convert to fraction form
1,596,181.62/2,202,777.18 = 871,076.04/x - Step 3: Cross multiply
1,596,181.62x = 2,202,777.18 × 871,076.04 - Step 4: Simplify right side
1,596,181.62x = 1,918,786,422,956.77 - Step 5: Solve for x
x = 1,918,786,422,956.77/1,596,181.62 - Step 6: Final answer
x = 1,202,110.34
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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.