Finding the Fourth Proportional to 1,596,272.92, 2,202,903.08 and 871,167.28
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Solution
The fourth proportional to 1,596,272.92, 2,202,903.08 and 871,167.28 is: 1,202,236.20
Step by Step Solution
- Step 1: Write the proportion equation
1,596,272.92 : 2,202,903.08 = 871,167.28 : x - Step 2: Convert to fraction form
1,596,272.92/2,202,903.08 = 871,167.28/x - Step 3: Cross multiply
1,596,272.92x = 2,202,903.08 × 871,167.28 - Step 4: Simplify right side
1,596,272.92x = 1,919,097,084,307.22 - Step 5: Solve for x
x = 1,919,097,084,307.22/1,596,272.92 - Step 6: Final answer
x = 1,202,236.20
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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.