Finding the Fourth Proportional to 586,872.40, 882,187.80 and 545,270.80
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Solution
The fourth proportional to 586,872.40, 882,187.80 and 545,270.80 is: 819,652.19
Step by Step Solution
- Step 1: Write the proportion equation
586,872.40 : 882,187.80 = 545,270.80 : x - Step 2: Convert to fraction form
586,872.40/882,187.80 = 545,270.80/x - Step 3: Cross multiply
586,872.40x = 882,187.80 × 545,270.80 - Step 4: Simplify right side
586,872.40x = 481,031,247,456.24 - Step 5: Solve for x
x = 481,031,247,456.24/586,872.40 - Step 6: Final answer
x = 819,652.19
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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.