Finding the Fourth Proportional to 2,394,506.23, 3,304,495.91 and 1,361,987.48
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Solution
The fourth proportional to 2,394,506.23, 3,304,495.91 and 1,361,987.48 is: 1,879,586.70
Step by Step Solution
- Step 1: Write the proportion equation
2,394,506.23 : 3,304,495.91 = 1,361,987.48 : x - Step 2: Convert to fraction form
2,394,506.23/3,304,495.91 = 1,361,987.48/x - Step 3: Cross multiply
2,394,506.23x = 3,304,495.91 × 1,361,987.48 - Step 4: Simplify right side
2,394,506.23x = 4,500,682,068,797.42 - Step 5: Solve for x
x = 4,500,682,068,797.42/2,394,506.23 - Step 6: Final answer
x = 1,879,586.70
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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.