Finding the Fourth Proportional to 703,467.99, 971,120.61 and 471,294.72
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Solution
The fourth proportional to 703,467.99, 971,120.61 and 471,294.72 is: 650,611.01
Step by Step Solution
- Step 1: Write the proportion equation
703,467.99 : 971,120.61 = 471,294.72 : x - Step 2: Convert to fraction form
703,467.99/971,120.61 = 471,294.72/x - Step 3: Cross multiply
703,467.99x = 971,120.61 × 471,294.72 - Step 4: Simplify right side
703,467.99x = 457,684,015,976.18 - Step 5: Solve for x
x = 457,684,015,976.18/703,467.99 - Step 6: Final answer
x = 650,611.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.