Finding the Fourth Proportional to 2,327,243.40, 3,490,864.56 and 729,946.08
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Solution
The fourth proportional to 2,327,243.40, 3,490,864.56 and 729,946.08 is: 1,094,918.95
Step by Step Solution
- Step 1: Write the proportion equation
2,327,243.40 : 3,490,864.56 = 729,946.08 : x - Step 2: Convert to fraction form
2,327,243.40/3,490,864.56 = 729,946.08/x - Step 3: Cross multiply
2,327,243.40x = 3,490,864.56 × 729,946.08 - Step 4: Simplify right side
2,327,243.40x = 2,548,142,901,382.92 - Step 5: Solve for x
x = 2,548,142,901,382.92/2,327,243.40 - Step 6: Final answer
x = 1,094,918.95
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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.