Finding the Fourth Proportional to 574,997.74, 792,958.68 and 454,427.08
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Solution
The fourth proportional to 574,997.74, 792,958.68 and 454,427.08 is: 626,684.02
Step by Step Solution
- Step 1: Write the proportion equation
574,997.74 : 792,958.68 = 454,427.08 : x - Step 2: Convert to fraction form
574,997.74/792,958.68 = 454,427.08/x - Step 3: Cross multiply
574,997.74x = 792,958.68 × 454,427.08 - Step 4: Simplify right side
574,997.74x = 360,341,895,530.66 - Step 5: Solve for x
x = 360,341,895,530.66/574,997.74 - Step 6: Final answer
x = 626,684.02
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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.