Finding the Fourth Proportional to 4,731,563.34, 7,099,378.92 and 1,537,668.54
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Solution
The fourth proportional to 4,731,563.34, 7,099,378.92 and 1,537,668.54 is: 2,307,163.79
Step by Step Solution
- Step 1: Write the proportion equation
4,731,563.34 : 7,099,378.92 = 1,537,668.54 : x - Step 2: Convert to fraction form
4,731,563.34/7,099,378.92 = 1,537,668.54/x - Step 3: Cross multiply
4,731,563.34x = 7,099,378.92 × 1,537,668.54 - Step 4: Simplify right side
4,731,563.34x = 10,916,491,618,823.18 - Step 5: Solve for x
x = 10,916,491,618,823.18/4,731,563.34 - Step 6: Final answer
x = 2,307,163.79
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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.