Finding the Fourth Proportional to 1,797,207.70, 2,694,827.40 and 731,045.20
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Solution
The fourth proportional to 1,797,207.70, 2,694,827.40 and 731,045.20 is: 1,096,167.48
Step by Step Solution
- Step 1: Write the proportion equation
1,797,207.70 : 2,694,827.40 = 731,045.20 : x - Step 2: Convert to fraction form
1,797,207.70/2,694,827.40 = 731,045.20/x - Step 3: Cross multiply
1,797,207.70x = 2,694,827.40 × 731,045.20 - Step 4: Simplify right side
1,797,207.70x = 1,970,040,635,598.48 - Step 5: Solve for x
x = 1,970,040,635,598.48/1,797,207.70 - Step 6: Final answer
x = 1,096,167.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.