Finding the Fourth Proportional to 571,229.29, 851,736.99 and 555,535.17
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Solution
The fourth proportional to 571,229.29, 851,736.99 and 555,535.17 is: 828,336.12
Step by Step Solution
- Step 1: Write the proportion equation
571,229.29 : 851,736.99 = 555,535.17 : x - Step 2: Convert to fraction form
571,229.29/851,736.99 = 555,535.17/x - Step 3: Cross multiply
571,229.29x = 851,736.99 × 555,535.17 - Step 4: Simplify right side
571,229.29x = 473,169,853,534.94 - Step 5: Solve for x
x = 473,169,853,534.94/571,229.29 - Step 6: Final answer
x = 828,336.12
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.