Finding the Fourth Proportional to 1,524,877.84, 2,104,324.68 and 871,492.96
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Solution
The fourth proportional to 1,524,877.84, 2,104,324.68 and 871,492.96 is: 1,202,656.43
Step by Step Solution
- Step 1: Write the proportion equation
1,524,877.84 : 2,104,324.68 = 871,492.96 : x - Step 2: Convert to fraction form
1,524,877.84/2,104,324.68 = 871,492.96/x - Step 3: Cross multiply
1,524,877.84x = 2,104,324.68 × 871,492.96 - Step 4: Simplify right side
1,524,877.84x = 1,833,904,144,174.25 - Step 5: Solve for x
x = 1,833,904,144,174.25/1,524,877.84 - Step 6: Final answer
x = 1,202,656.43
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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.