Finding the Fourth Proportional to 4,623,577.20, 6,935,375.52 and 2,494,663.92
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Solution
The fourth proportional to 4,623,577.20, 6,935,375.52 and 2,494,663.92 is: 3,742,001.12
Step by Step Solution
- Step 1: Write the proportion equation
4,623,577.20 : 6,935,375.52 = 2,494,663.92 : x - Step 2: Convert to fraction form
4,623,577.20/6,935,375.52 = 2,494,663.92/x - Step 3: Cross multiply
4,623,577.20x = 6,935,375.52 × 2,494,663.92 - Step 4: Simplify right side
4,623,577.20x = 17,301,431,081,395.24 - Step 5: Solve for x
x = 17,301,431,081,395.24/4,623,577.20 - Step 6: Final answer
x = 3,742,001.12
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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.