Finding the Fourth Proportional to 937,899.12, 1,294,240.68 and 524,469.95
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Solution
The fourth proportional to 937,899.12, 1,294,240.68 and 524,469.95 is: 723,734.92
Step by Step Solution
- Step 1: Write the proportion equation
937,899.12 : 1,294,240.68 = 524,469.95 : x - Step 2: Convert to fraction form
937,899.12/1,294,240.68 = 524,469.95/x - Step 3: Cross multiply
937,899.12x = 1,294,240.68 × 524,469.95 - Step 4: Simplify right side
937,899.12x = 678,790,342,105.22 - Step 5: Solve for x
x = 678,790,342,105.22/937,899.12 - Step 6: Final answer
x = 723,734.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.