Finding the Fourth Proportional to 585,841.41, 878,745.10 and 186,506.14
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Solution
The fourth proportional to 585,841.41, 878,745.10 and 186,506.14 is: 279,753.79
Step by Step Solution
- Step 1: Write the proportion equation
585,841.41 : 878,745.10 = 186,506.14 : x - Step 2: Convert to fraction form
585,841.41/878,745.10 = 186,506.14/x - Step 3: Cross multiply
585,841.41x = 878,745.10 × 186,506.14 - Step 4: Simplify right side
585,841.41x = 163,891,356,644.91 - Step 5: Solve for x
x = 163,891,356,644.91/585,841.41 - Step 6: Final answer
x = 279,753.79
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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.