Finding the Fourth Proportional to 984,078.52, 1,476,584.33 and 585,506.68
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Solution
The fourth proportional to 984,078.52, 1,476,584.33 and 585,506.68 is: 878,537.61
Step by Step Solution
- Step 1: Write the proportion equation
984,078.52 : 1,476,584.33 = 585,506.68 : x - Step 2: Convert to fraction form
984,078.52/1,476,584.33 = 585,506.68/x - Step 3: Cross multiply
984,078.52x = 1,476,584.33 × 585,506.68 - Step 4: Simplify right side
984,078.52x = 864,549,982,879.17 - Step 5: Solve for x
x = 864,549,982,879.17/984,078.52 - Step 6: Final answer
x = 878,537.61
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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.