Finding the Fourth Proportional to 2,700,231.48, 3,724,563.78 and 1,731,827.88
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Solution
The fourth proportional to 2,700,231.48, 3,724,563.78 and 1,731,827.88 is: 2,388,796.46
Step by Step Solution
- Step 1: Write the proportion equation
2,700,231.48 : 3,724,563.78 = 1,731,827.88 : x - Step 2: Convert to fraction form
2,700,231.48/3,724,563.78 = 1,731,827.88/x - Step 3: Cross multiply
2,700,231.48x = 3,724,563.78 × 1,731,827.88 - Step 4: Simplify right side
2,700,231.48x = 6,450,303,395,042.19 - Step 5: Solve for x
x = 6,450,303,395,042.19/2,700,231.48 - Step 6: Final answer
x = 2,388,796.46
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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.