Finding the Fourth Proportional to 1,952,528.68, 2,930,863.30 and 1,729,338.04
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Solution
The fourth proportional to 1,952,528.68, 2,930,863.30 and 1,729,338.04 is: 2,595,840.69
Step by Step Solution
- Step 1: Write the proportion equation
1,952,528.68 : 2,930,863.30 = 1,729,338.04 : x - Step 2: Convert to fraction form
1,952,528.68/2,930,863.30 = 1,729,338.04/x - Step 3: Cross multiply
1,952,528.68x = 2,930,863.30 × 1,729,338.04 - Step 4: Simplify right side
1,952,528.68x = 5,068,453,394,729.93 - Step 5: Solve for x
x = 5,068,453,394,729.93/1,952,528.68 - Step 6: Final answer
x = 2,595,840.69
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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.