Finding the Fourth Proportional to 1,036,350.84, 1,554,526.26 and 404,821.80
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Solution
The fourth proportional to 1,036,350.84, 1,554,526.26 and 404,821.80 is: 607,232.70
Step by Step Solution
- Step 1: Write the proportion equation
1,036,350.84 : 1,554,526.26 = 404,821.80 : x - Step 2: Convert to fraction form
1,036,350.84/1,554,526.26 = 404,821.80/x - Step 3: Cross multiply
1,036,350.84x = 1,554,526.26 × 404,821.80 - Step 4: Simplify right side
1,036,350.84x = 629,306,118,720.47 - Step 5: Solve for x
x = 629,306,118,720.47/1,036,350.84 - Step 6: Final answer
x = 607,232.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.