Finding the Fourth Proportional to 1,719,425.44, 2,372,790 and 955,462.96
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Solution
The fourth proportional to 1,719,425.44, 2,372,790 and 955,462.96 is: 1,318,529.38
Step by Step Solution
- Step 1: Write the proportion equation
1,719,425.44 : 2,372,790 = 955,462.96 : x - Step 2: Convert to fraction form
1,719,425.44/2,372,790 = 955,462.96/x - Step 3: Cross multiply
1,719,425.44x = 2,372,790 × 955,462.96 - Step 4: Simplify right side
1,719,425.44x = 2,267,112,956,858.40 - Step 5: Solve for x
x = 2,267,112,956,858.40/1,719,425.44 - Step 6: Final answer
x = 1,318,529.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.