Finding the Fourth Proportional to 2,461,761.91, 3,397,402.61 and 1,374,245.79
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Solution
The fourth proportional to 2,461,761.91, 3,397,402.61 and 1,374,245.79 is: 1,896,554.75
Step by Step Solution
- Step 1: Write the proportion equation
2,461,761.91 : 3,397,402.61 = 1,374,245.79 : x - Step 2: Convert to fraction form
2,461,761.91/3,397,402.61 = 1,374,245.79/x - Step 3: Cross multiply
2,461,761.91x = 3,397,402.61 × 1,374,245.79 - Step 4: Simplify right side
2,461,761.91x = 4,668,866,233,727.51 - Step 5: Solve for x
x = 4,668,866,233,727.51/2,461,761.91 - Step 6: Final answer
x = 1,896,554.75
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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.