Finding the Fourth Proportional to 2,724,517.88, 3,760,129.97 and 1,500,948.79
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Solution
The fourth proportional to 2,724,517.88, 3,760,129.97 and 1,500,948.79 is: 2,071,472.01
Step by Step Solution
- Step 1: Write the proportion equation
2,724,517.88 : 3,760,129.97 = 1,500,948.79 : x - Step 2: Convert to fraction form
2,724,517.88/3,760,129.97 = 1,500,948.79/x - Step 3: Cross multiply
2,724,517.88x = 3,760,129.97 × 1,500,948.79 - Step 4: Simplify right side
2,724,517.88x = 5,643,762,528,714.24 - Step 5: Solve for x
x = 5,643,762,528,714.24/2,724,517.88 - Step 6: Final answer
x = 2,071,472.01
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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.