Finding the Fourth Proportional to 4,272,631.48, 5,896,231 and 2,338,893.37
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Solution
The fourth proportional to 4,272,631.48, 5,896,231 and 2,338,893.37 is: 3,227,672.61
Step by Step Solution
- Step 1: Write the proportion equation
4,272,631.48 : 5,896,231 = 2,338,893.37 : x - Step 2: Convert to fraction form
4,272,631.48/5,896,231 = 2,338,893.37/x - Step 3: Cross multiply
4,272,631.48x = 5,896,231 × 2,338,893.37 - Step 4: Simplify right side
4,272,631.48x = 13,790,655,593,888.47 - Step 5: Solve for x
x = 13,790,655,593,888.47/4,272,631.48 - Step 6: Final answer
x = 3,227,672.61
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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.