Finding the Fourth Proportional to 586,583.40, 881,624.70 and 576,085.80
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Solution
The fourth proportional to 586,583.40, 881,624.70 and 576,085.80 is: 865,846.99
Step by Step Solution
- Step 1: Write the proportion equation
586,583.40 : 881,624.70 = 576,085.80 : x - Step 2: Convert to fraction form
586,583.40/881,624.70 = 576,085.80/x - Step 3: Cross multiply
586,583.40x = 881,624.70 × 576,085.80 - Step 4: Simplify right side
586,583.40x = 507,891,470,599.26 - Step 5: Solve for x
x = 507,891,470,599.26/586,583.40 - Step 6: Final answer
x = 865,846.99
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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.