Finding the Fourth Proportional to 2,737,821.72, 4,106,418.81 and 716,260.71
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Solution
The fourth proportional to 2,737,821.72, 4,106,418.81 and 716,260.71 is: 1,074,308.98
Step by Step Solution
- Step 1: Write the proportion equation
2,737,821.72 : 4,106,418.81 = 716,260.71 : x - Step 2: Convert to fraction form
2,737,821.72/4,106,418.81 = 716,260.71/x - Step 3: Cross multiply
2,737,821.72x = 4,106,418.81 × 716,260.71 - Step 4: Simplify right side
2,737,821.72x = 2,941,266,452,407.96 - Step 5: Solve for x
x = 2,941,266,452,407.96/2,737,821.72 - Step 6: Final answer
x = 1,074,308.98
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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.