Finding the Fourth Proportional to 2,736,231.70, 4,104,347.55 and 741,687.70
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Solution
The fourth proportional to 2,736,231.70, 4,104,347.55 and 741,687.70 is: 1,112,531.55
Step by Step Solution
- Step 1: Write the proportion equation
2,736,231.70 : 4,104,347.55 = 741,687.70 : x - Step 2: Convert to fraction form
2,736,231.70/4,104,347.55 = 741,687.70/x - Step 3: Cross multiply
2,736,231.70x = 4,104,347.55 × 741,687.70 - Step 4: Simplify right side
2,736,231.70x = 3,044,144,094,360.14 - Step 5: Solve for x
x = 3,044,144,094,360.14/2,736,231.70 - Step 6: Final answer
x = 1,112,531.55
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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.