Finding the Fourth Proportional to 982,414.06, 1,473,560.96 and 577,830
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Solution
The fourth proportional to 982,414.06, 1,473,560.96 and 577,830 is: 866,709.63
Step by Step Solution
- Step 1: Write the proportion equation
982,414.06 : 1,473,560.96 = 577,830 : x - Step 2: Convert to fraction form
982,414.06/1,473,560.96 = 577,830/x - Step 3: Cross multiply
982,414.06x = 1,473,560.96 × 577,830 - Step 4: Simplify right side
982,414.06x = 851,467,729,516.80 - Step 5: Solve for x
x = 851,467,729,516.80/982,414.06 - Step 6: Final answer
x = 866,709.63
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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.