Finding the Fourth Proportional to 1,517,104.14, 2,276,553.99 and 558,233.07
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Solution
The fourth proportional to 1,517,104.14, 2,276,553.99 and 558,233.07 is: 837,679.95
Step by Step Solution
- Step 1: Write the proportion equation
1,517,104.14 : 2,276,553.99 = 558,233.07 : x - Step 2: Convert to fraction form
1,517,104.14/2,276,553.99 = 558,233.07/x - Step 3: Cross multiply
1,517,104.14x = 2,276,553.99 × 558,233.07 - Step 4: Simplify right side
1,517,104.14x = 1,270,847,720,067.28 - Step 5: Solve for x
x = 1,270,847,720,067.28/1,517,104.14 - Step 6: Final answer
x = 837,679.95
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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.