Finding the Fourth Proportional to 963,956.94, 1,437,317.38 and 937,473.12
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Solution
The fourth proportional to 963,956.94, 1,437,317.38 and 937,473.12 is: 1,397,828.42
Step by Step Solution
- Step 1: Write the proportion equation
963,956.94 : 1,437,317.38 = 937,473.12 : x - Step 2: Convert to fraction form
963,956.94/1,437,317.38 = 937,473.12/x - Step 3: Cross multiply
963,956.94x = 1,437,317.38 × 937,473.12 - Step 4: Simplify right side
963,956.94x = 1,347,446,408,658.83 - Step 5: Solve for x
x = 1,347,446,408,658.83/963,956.94 - Step 6: Final answer
x = 1,397,828.42
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.