Finding the Fourth Proportional to 1,816,272.24, 2,720,209.20 and 1,753,286.64
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Solution
The fourth proportional to 1,816,272.24, 2,720,209.20 and 1,753,286.64 is: 2,625,876.42
Step by Step Solution
- Step 1: Write the proportion equation
1,816,272.24 : 2,720,209.20 = 1,753,286.64 : x - Step 2: Convert to fraction form
1,816,272.24/2,720,209.20 = 1,753,286.64/x - Step 3: Cross multiply
1,816,272.24x = 2,720,209.20 × 1,753,286.64 - Step 4: Simplify right side
1,816,272.24x = 4,769,306,448,365.09 - Step 5: Solve for x
x = 4,769,306,448,365.09/1,816,272.24 - Step 6: Final answer
x = 2,625,876.42
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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.