Finding the Fourth Proportional to 2,779,239.36, 4,169,195.28 and 981,754.99
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Solution
The fourth proportional to 2,779,239.36, 4,169,195.28 and 981,754.99 is: 1,472,751.26
Step by Step Solution
- Step 1: Write the proportion equation
2,779,239.36 : 4,169,195.28 = 981,754.99 : x - Step 2: Convert to fraction form
2,779,239.36/4,169,195.28 = 981,754.99/x - Step 3: Cross multiply
2,779,239.36x = 4,169,195.28 × 981,754.99 - Step 4: Simplify right side
2,779,239.36x = 4,093,128,270,424.45 - Step 5: Solve for x
x = 4,093,128,270,424.45/2,779,239.36 - Step 6: Final answer
x = 1,472,751.26
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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.