Finding the Fourth Proportional to 1,926,193.20, 2,889,635.40 and 804,375.60
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Solution
The fourth proportional to 1,926,193.20, 2,889,635.40 and 804,375.60 is: 1,206,707.72
Step by Step Solution
- Step 1: Write the proportion equation
1,926,193.20 : 2,889,635.40 = 804,375.60 : x - Step 2: Convert to fraction form
1,926,193.20/2,889,635.40 = 804,375.60/x - Step 3: Cross multiply
1,926,193.20x = 2,889,635.40 × 804,375.60 - Step 4: Simplify right side
1,926,193.20x = 2,324,352,208,656.24 - Step 5: Solve for x
x = 2,324,352,208,656.24/1,926,193.20 - Step 6: Final answer
x = 1,206,707.72
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.