Finding the Fourth Proportional to 1,524,787.02, 2,104,186.46 and 871,405.68
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Solution
The fourth proportional to 1,524,787.02, 2,104,186.46 and 871,405.68 is: 1,202,528.62
Step by Step Solution
- Step 1: Write the proportion equation
1,524,787.02 : 2,104,186.46 = 871,405.68 : x - Step 2: Convert to fraction form
1,524,787.02/2,104,186.46 = 871,405.68/x - Step 3: Cross multiply
1,524,787.02x = 2,104,186.46 × 871,405.68 - Step 4: Simplify right side
1,524,787.02x = 1,833,600,028,666.06 - Step 5: Solve for x
x = 1,833,600,028,666.06/1,524,787.02 - Step 6: Final answer
x = 1,202,528.62
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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.