Finding the Fourth Proportional to 1,957,550.49, 2,937,396 and 759,520.09
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Solution
The fourth proportional to 1,957,550.49, 2,937,396 and 759,520.09 is: 1,139,695.39
Step by Step Solution
- Step 1: Write the proportion equation
1,957,550.49 : 2,937,396 = 759,520.09 : x - Step 2: Convert to fraction form
1,957,550.49/2,937,396 = 759,520.09/x - Step 3: Cross multiply
1,957,550.49x = 2,937,396 × 759,520.09 - Step 4: Simplify right side
1,957,550.49x = 2,231,011,274,285.64 - Step 5: Solve for x
x = 2,231,011,274,285.64/1,957,550.49 - Step 6: Final answer
x = 1,139,695.39
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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.