Finding the Fourth Proportional to 4,272,631.98, 5,896,231.69 and 2,338,893.87
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Solution
The fourth proportional to 4,272,631.98, 5,896,231.69 and 2,338,893.87 is: 3,227,673.30
Step by Step Solution
- Step 1: Write the proportion equation
4,272,631.98 : 5,896,231.69 = 2,338,893.87 : x - Step 2: Convert to fraction form
4,272,631.98/5,896,231.69 = 2,338,893.87/x - Step 3: Cross multiply
4,272,631.98x = 5,896,231.69 × 2,338,893.87 - Step 4: Simplify right side
4,272,631.98x = 13,790,660,155,840.74 - Step 5: Solve for x
x = 13,790,660,155,840.74/4,272,631.98 - Step 6: Final answer
x = 3,227,673.30
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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.