Finding the Fourth Proportional to 4,158,950.40, 6,241,190.40 and 2,361,830.40
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Solution
The fourth proportional to 4,158,950.40, 6,241,190.40 and 2,361,830.40 is: 3,544,315.70
Step by Step Solution
- Step 1: Write the proportion equation
4,158,950.40 : 6,241,190.40 = 2,361,830.40 : x - Step 2: Convert to fraction form
4,158,950.40/6,241,190.40 = 2,361,830.40/x - Step 3: Cross multiply
4,158,950.40x = 6,241,190.40 × 2,361,830.40 - Step 4: Simplify right side
4,158,950.40x = 14,740,633,218,908.16 - Step 5: Solve for x
x = 14,740,633,218,908.16/4,158,950.40 - Step 6: Final answer
x = 3,544,315.70
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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.