Finding the Fourth Proportional to 950,635.55, 1,311,877.06 and 548,227.55
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Solution
The fourth proportional to 950,635.55, 1,311,877.06 and 548,227.55 is: 756,554.02
Step by Step Solution
- Step 1: Write the proportion equation
950,635.55 : 1,311,877.06 = 548,227.55 : x - Step 2: Convert to fraction form
950,635.55/1,311,877.06 = 548,227.55/x - Step 3: Cross multiply
950,635.55x = 1,311,877.06 × 548,227.55 - Step 4: Simplify right side
950,635.55x = 719,207,148,414.13 - Step 5: Solve for x
x = 719,207,148,414.13/950,635.55 - Step 6: Final answer
x = 756,554.02
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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.