Finding the Fourth Proportional to 844,059.23, 1,164,615.53 and 499,724.18
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Solution
The fourth proportional to 844,059.23, 1,164,615.53 and 499,724.18 is: 689,509.12
Step by Step Solution
- Step 1: Write the proportion equation
844,059.23 : 1,164,615.53 = 499,724.18 : x - Step 2: Convert to fraction form
844,059.23/1,164,615.53 = 499,724.18/x - Step 3: Cross multiply
844,059.23x = 1,164,615.53 × 499,724.18 - Step 4: Simplify right side
844,059.23x = 581,986,532,422.82 - Step 5: Solve for x
x = 581,986,532,422.82/844,059.23 - Step 6: Final answer
x = 689,509.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.