Finding the Fourth Proportional to 588,129.40, 882,194.10 and 533,891.80
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Solution
The fourth proportional to 588,129.40, 882,194.10 and 533,891.80 is: 800,837.70
Step by Step Solution
- Step 1: Write the proportion equation
588,129.40 : 882,194.10 = 533,891.80 : x - Step 2: Convert to fraction form
588,129.40/882,194.10 = 533,891.80/x - Step 3: Cross multiply
588,129.40x = 882,194.10 × 533,891.80 - Step 4: Simplify right side
588,129.40x = 470,996,195,998.38 - Step 5: Solve for x
x = 470,996,195,998.38/588,129.40 - Step 6: Final answer
x = 800,837.70
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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.