Finding the Fourth Proportional to 4,379,406.19, 6,043,764.18 and 2,518,822.24
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Solution
The fourth proportional to 4,379,406.19, 6,043,764.18 and 2,518,822.24 is: 3,476,080.31
Step by Step Solution
- Step 1: Write the proportion equation
4,379,406.19 : 6,043,764.18 = 2,518,822.24 : x - Step 2: Convert to fraction form
4,379,406.19/6,043,764.18 = 2,518,822.24/x - Step 3: Cross multiply
4,379,406.19x = 6,043,764.18 × 2,518,822.24 - Step 4: Simplify right side
4,379,406.19x = 15,223,167,629,899.36 - Step 5: Solve for x
x = 15,223,167,629,899.36/4,379,406.19 - Step 6: Final answer
x = 3,476,080.31
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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.