Finding the Fourth Proportional to 1,737,531.05, 2,397,793.55 and 1,058,467.55
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Solution
The fourth proportional to 1,737,531.05, 2,397,793.55 and 1,058,467.55 is: 1,460,685.64
Step by Step Solution
- Step 1: Write the proportion equation
1,737,531.05 : 2,397,793.55 = 1,058,467.55 : x - Step 2: Convert to fraction form
1,737,531.05/2,397,793.55 = 1,058,467.55/x - Step 3: Cross multiply
1,737,531.05x = 2,397,793.55 × 1,058,467.55 - Step 4: Simplify right side
1,737,531.05x = 2,537,986,646,993.00 - Step 5: Solve for x
x = 2,537,986,646,993.00/1,737,531.05 - Step 6: Final answer
x = 1,460,685.64
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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.