Finding the Fourth Proportional to 2,372,448.27, 3,557,936.40 and 855,934.08
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Solution
The fourth proportional to 2,372,448.27, 3,557,936.40 and 855,934.08 is: 1,283,635.58
Step by Step Solution
- Step 1: Write the proportion equation
2,372,448.27 : 3,557,936.40 = 855,934.08 : x - Step 2: Convert to fraction form
2,372,448.27/3,557,936.40 = 855,934.08/x - Step 3: Cross multiply
2,372,448.27x = 3,557,936.40 × 855,934.08 - Step 4: Simplify right side
2,372,448.27x = 3,045,359,019,232.51 - Step 5: Solve for x
x = 3,045,359,019,232.51/2,372,448.27 - Step 6: Final answer
x = 1,283,635.58
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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.