Finding the Fourth Proportional to 2,693,910.74, 3,717,683.57 and 1,532,327.23
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Solution
The fourth proportional to 2,693,910.74, 3,717,683.57 and 1,532,327.23 is: 2,114,660.91
Step by Step Solution
- Step 1: Write the proportion equation
2,693,910.74 : 3,717,683.57 = 1,532,327.23 : x - Step 2: Convert to fraction form
2,693,910.74/3,717,683.57 = 1,532,327.23/x - Step 3: Cross multiply
2,693,910.74x = 3,717,683.57 × 1,532,327.23 - Step 4: Simplify right side
2,693,910.74x = 5,696,707,740,584.56 - Step 5: Solve for x
x = 5,696,707,740,584.56/2,693,910.74 - Step 6: Final answer
x = 2,114,660.91
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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.