Finding the Fourth Proportional to 2,372,444.34, 3,557,930.51 and 855,930.13
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Solution
The fourth proportional to 2,372,444.34, 3,557,930.51 and 855,930.13 is: 1,283,629.66
Step by Step Solution
- Step 1: Write the proportion equation
2,372,444.34 : 3,557,930.51 = 855,930.13 : x - Step 2: Convert to fraction form
2,372,444.34/3,557,930.51 = 855,930.13/x - Step 3: Cross multiply
2,372,444.34x = 3,557,930.51 × 855,930.13 - Step 4: Simplify right side
2,372,444.34x = 3,045,339,910,780.79 - Step 5: Solve for x
x = 3,045,339,910,780.79/2,372,444.34 - Step 6: Final answer
x = 1,283,629.66
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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.