Finding the Fourth Proportional to 844,059.73, 1,164,616.21 and 499,724.68
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Solution
The fourth proportional to 844,059.73, 1,164,616.21 and 499,724.68 is: 689,509.81
Step by Step Solution
- Step 1: Write the proportion equation
844,059.73 : 1,164,616.21 = 499,724.68 : x - Step 2: Convert to fraction form
844,059.73/1,164,616.21 = 499,724.68/x - Step 3: Cross multiply
844,059.73x = 1,164,616.21 × 499,724.68 - Step 4: Simplify right side
844,059.73x = 581,987,462,865.06 - Step 5: Solve for x
x = 581,987,462,865.06/844,059.73 - Step 6: Final answer
x = 689,509.81
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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.