Finding the Fourth Proportional to 1,052,137.98, 1,452,039.48 and 593,341.02
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Solution
The fourth proportional to 1,052,137.98, 1,452,039.48 and 593,341.02 is: 818,860.84
Step by Step Solution
- Step 1: Write the proportion equation
1,052,137.98 : 1,452,039.48 = 593,341.02 : x - Step 2: Convert to fraction form
1,052,137.98/1,452,039.48 = 593,341.02/x - Step 3: Cross multiply
1,052,137.98x = 1,452,039.48 × 593,341.02 - Step 4: Simplify right side
1,052,137.98x = 861,554,586,143.47 - Step 5: Solve for x
x = 861,554,586,143.47/1,052,137.98 - Step 6: Final answer
x = 818,860.84
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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.