Finding the Fourth Proportional to 1,524,709.14, 2,104,060.09 and 871,293.61
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Solution
The fourth proportional to 1,524,709.14, 2,104,060.09 and 871,293.61 is: 1,202,363.17
Step by Step Solution
- Step 1: Write the proportion equation
1,524,709.14 : 2,104,060.09 = 871,293.61 : x - Step 2: Convert to fraction form
1,524,709.14/2,104,060.09 = 871,293.61/x - Step 3: Cross multiply
1,524,709.14x = 2,104,060.09 × 871,293.61 - Step 4: Simplify right side
1,524,709.14x = 1,833,254,111,473.02 - Step 5: Solve for x
x = 1,833,254,111,473.02/1,524,709.14 - Step 6: Final answer
x = 1,202,363.17
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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.