Finding the Fourth Proportional to 1,052,053.11, 1,451,804.11 and 593,163.61
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Solution
The fourth proportional to 1,052,053.11, 1,451,804.11 and 593,163.61 is: 818,549.32
Step by Step Solution
- Step 1: Write the proportion equation
1,052,053.11 : 1,451,804.11 = 593,163.61 : x - Step 2: Convert to fraction form
1,052,053.11/1,451,804.11 = 593,163.61/x - Step 3: Cross multiply
1,052,053.11x = 1,451,804.11 × 593,163.61 - Step 4: Simplify right side
1,052,053.11x = 861,157,361,788.02 - Step 5: Solve for x
x = 861,157,361,788.02/1,052,053.11 - Step 6: Final answer
x = 818,549.32
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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.