Finding the Fourth Proportional to 716,043.44, 1,073,984.97 and 183,576.98
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Solution
The fourth proportional to 716,043.44, 1,073,984.97 and 183,576.98 is: 275,344.91
Step by Step Solution
- Step 1: Write the proportion equation
716,043.44 : 1,073,984.97 = 183,576.98 : x - Step 2: Convert to fraction form
716,043.44/1,073,984.97 = 183,576.98/x - Step 3: Cross multiply
716,043.44x = 1,073,984.97 × 183,576.98 - Step 4: Simplify right side
716,043.44x = 197,158,920,731.37 - Step 5: Solve for x
x = 197,158,920,731.37/716,043.44 - Step 6: Final answer
x = 275,344.91
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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.