Finding the Fourth Proportional to 711,584.01, 982,306.56 and 453,806.88
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Solution
The fourth proportional to 711,584.01, 982,306.56 and 453,806.88 is: 626,457.97
Step by Step Solution
- Step 1: Write the proportion equation
711,584.01 : 982,306.56 = 453,806.88 : x - Step 2: Convert to fraction form
711,584.01/982,306.56 = 453,806.88/x - Step 3: Cross multiply
711,584.01x = 982,306.56 × 453,806.88 - Step 4: Simplify right side
711,584.01x = 445,777,475,197.13 - Step 5: Solve for x
x = 445,777,475,197.13/711,584.01 - Step 6: Final answer
x = 626,457.97
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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.