Finding the Fourth Proportional to 504,591.97, 756,887.94 and 346,340.65
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Solution
The fourth proportional to 504,591.97, 756,887.94 and 346,340.65 is: 519,510.96
Step by Step Solution
- Step 1: Write the proportion equation
504,591.97 : 756,887.94 = 346,340.65 : x - Step 2: Convert to fraction form
504,591.97/756,887.94 = 346,340.65/x - Step 3: Cross multiply
504,591.97x = 756,887.94 × 346,340.65 - Step 4: Simplify right side
504,591.97x = 262,141,061,116.76 - Step 5: Solve for x
x = 262,141,061,116.76/504,591.97 - Step 6: Final answer
x = 519,510.96
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.