Finding the Fourth Proportional to 4,065,782.40, 6,101,092.80 and 1,541,692.80
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Solution
The fourth proportional to 4,065,782.40, 6,101,092.80 and 1,541,692.80 is: 2,313,456.53
Step by Step Solution
- Step 1: Write the proportion equation
4,065,782.40 : 6,101,092.80 = 1,541,692.80 : x - Step 2: Convert to fraction form
4,065,782.40/6,101,092.80 = 1,541,692.80/x - Step 3: Cross multiply
4,065,782.40x = 6,101,092.80 × 1,541,692.80 - Step 4: Simplify right side
4,065,782.40x = 9,406,010,841,891.84 - Step 5: Solve for x
x = 9,406,010,841,891.84/4,065,782.40 - Step 6: Final answer
x = 2,313,456.53
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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.