Finding the Fourth Proportional to 5,865,619.05, 8,799,093.18 and 5,262,876.99
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Solution
The fourth proportional to 5,865,619.05, 8,799,093.18 and 5,262,876.99 is: 7,894,911.80
Step by Step Solution
- Step 1: Write the proportion equation
5,865,619.05 : 8,799,093.18 = 5,262,876.99 : x - Step 2: Convert to fraction form
5,865,619.05/8,799,093.18 = 5,262,876.99/x - Step 3: Cross multiply
5,865,619.05x = 8,799,093.18 × 5,262,876.99 - Step 4: Simplify right side
5,865,619.05x = 46,308,545,029,887.93 - Step 5: Solve for x
x = 46,308,545,029,887.93/5,865,619.05 - Step 6: Final answer
x = 7,894,911.80
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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.