Finding the Fourth Proportional to 1,614,349.92, 2,419,863.36 and 716,214.63
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Solution
The fourth proportional to 1,614,349.92, 2,419,863.36 and 716,214.63 is: 1,073,584.80
Step by Step Solution
- Step 1: Write the proportion equation
1,614,349.92 : 2,419,863.36 = 716,214.63 : x - Step 2: Convert to fraction form
1,614,349.92/2,419,863.36 = 716,214.63/x - Step 3: Cross multiply
1,614,349.92x = 2,419,863.36 × 716,214.63 - Step 4: Simplify right side
1,614,349.92x = 1,733,141,541,032.96 - Step 5: Solve for x
x = 1,733,141,541,032.96/1,614,349.92 - Step 6: Final answer
x = 1,073,584.80
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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.