Finding the Fourth Proportional to 703,723.23, 971,114.44 and 417,073.14
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Solution
The fourth proportional to 703,723.23, 971,114.44 and 417,073.14 is: 575,546.94
Step by Step Solution
- Step 1: Write the proportion equation
703,723.23 : 971,114.44 = 417,073.14 : x - Step 2: Convert to fraction form
703,723.23/971,114.44 = 417,073.14/x - Step 3: Cross multiply
703,723.23x = 971,114.44 × 417,073.14 - Step 4: Simplify right side
703,723.23x = 405,025,750,175.25 - Step 5: Solve for x
x = 405,025,750,175.25/703,723.23 - Step 6: Final answer
x = 575,546.94
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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.