Finding the Fourth Proportional to 982,073.88, 1,473,104.88 and 252,595.80
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Solution
The fourth proportional to 982,073.88, 1,473,104.88 and 252,595.80 is: 378,892.17
Step by Step Solution
- Step 1: Write the proportion equation
982,073.88 : 1,473,104.88 = 252,595.80 : x - Step 2: Convert to fraction form
982,073.88/1,473,104.88 = 252,595.80/x - Step 3: Cross multiply
982,073.88x = 1,473,104.88 × 252,595.80 - Step 4: Simplify right side
982,073.88x = 372,100,105,647.50 - Step 5: Solve for x
x = 372,100,105,647.50/982,073.88 - Step 6: Final answer
x = 378,892.17
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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.