Finding the Fourth Proportional to 1,797,367.23, 2,480,386.46 and 981,594.90
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Solution
The fourth proportional to 1,797,367.23, 2,480,386.46 and 981,594.90 is: 1,354,611.71
Step by Step Solution
- Step 1: Write the proportion equation
1,797,367.23 : 2,480,386.46 = 981,594.90 : x - Step 2: Convert to fraction form
1,797,367.23/2,480,386.46 = 981,594.90/x - Step 3: Cross multiply
1,797,367.23x = 2,480,386.46 × 981,594.90 - Step 4: Simplify right side
1,797,367.23x = 2,434,734,694,257.08 - Step 5: Solve for x
x = 2,434,734,694,257.08/1,797,367.23 - Step 6: Final answer
x = 1,354,611.71
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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.