Finding the Fourth Proportional to 859,431.02, 1,282,837.99 and 796,095.50
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Solution
The fourth proportional to 859,431.02, 1,282,837.99 and 796,095.50 is: 1,188,299.62
Step by Step Solution
- Step 1: Write the proportion equation
859,431.02 : 1,282,837.99 = 796,095.50 : x - Step 2: Convert to fraction form
859,431.02/1,282,837.99 = 796,095.50/x - Step 3: Cross multiply
859,431.02x = 1,282,837.99 × 796,095.50 - Step 4: Simplify right side
859,431.02x = 1,021,261,551,068.05 - Step 5: Solve for x
x = 1,021,261,551,068.05/859,431.02 - Step 6: Final answer
x = 1,188,299.62
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.