Finding the Fourth Proportional to 2,421,725.92, 3,632,578.80 and 738,823.84
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Solution
The fourth proportional to 2,421,725.92, 3,632,578.80 and 738,823.84 is: 1,108,232.68
Step by Step Solution
- Step 1: Write the proportion equation
2,421,725.92 : 3,632,578.80 = 738,823.84 : x - Step 2: Convert to fraction form
2,421,725.92/3,632,578.80 = 738,823.84/x - Step 3: Cross multiply
2,421,725.92x = 3,632,578.80 × 738,823.84 - Step 4: Simplify right side
2,421,725.92x = 2,683,835,818,118.59 - Step 5: Solve for x
x = 2,683,835,818,118.59/2,421,725.92 - Step 6: Final answer
x = 1,108,232.68
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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.