Finding the Fourth Proportional to 888,850.14, 1,226,603.99 and 480,942.98
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Solution
The fourth proportional to 888,850.14, 1,226,603.99 and 480,942.98 is: 663,696.33
Step by Step Solution
- Step 1: Write the proportion equation
888,850.14 : 1,226,603.99 = 480,942.98 : x - Step 2: Convert to fraction form
888,850.14/1,226,603.99 = 480,942.98/x - Step 3: Cross multiply
888,850.14x = 1,226,603.99 × 480,942.98 - Step 4: Simplify right side
888,850.14x = 589,926,575,825.78 - Step 5: Solve for x
x = 589,926,575,825.78/888,850.14 - Step 6: Final answer
x = 663,696.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.