Finding the Fourth Proportional to 963,957.94, 1,437,318.87 and 937,474.12
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Solution
The fourth proportional to 963,957.94, 1,437,318.87 and 937,474.12 is: 1,397,829.91
Step by Step Solution
- Step 1: Write the proportion equation
963,957.94 : 1,437,318.87 = 937,474.12 : x - Step 2: Convert to fraction form
963,957.94/1,437,318.87 = 937,474.12/x - Step 3: Cross multiply
963,957.94x = 1,437,318.87 × 937,474.12 - Step 4: Simplify right side
963,957.94x = 1,347,449,242,812.64 - Step 5: Solve for x
x = 1,347,449,242,812.64/963,957.94 - Step 6: Final answer
x = 1,397,829.91
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.