Finding the Fourth Proportional to 1,719,866.64, 2,579,791.84 and 440,471.68
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Solution
The fourth proportional to 1,719,866.64, 2,579,791.84 and 440,471.68 is: 660,705.44
Step by Step Solution
- Step 1: Write the proportion equation
1,719,866.64 : 2,579,791.84 = 440,471.68 : x - Step 2: Convert to fraction form
1,719,866.64/2,579,791.84 = 440,471.68/x - Step 3: Cross multiply
1,719,866.64x = 2,579,791.84 × 440,471.68 - Step 4: Simplify right side
1,719,866.64x = 1,136,325,245,815.09 - Step 5: Solve for x
x = 1,136,325,245,815.09/1,719,866.64 - Step 6: Final answer
x = 660,705.44
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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.