Finding the Fourth Proportional to 2,950,620.80, 4,423,305.44 and 1,153,095.44
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Solution
The fourth proportional to 2,950,620.80, 4,423,305.44 and 1,153,095.44 is: 1,728,617.01
Step by Step Solution
- Step 1: Write the proportion equation
2,950,620.80 : 4,423,305.44 = 1,153,095.44 : x - Step 2: Convert to fraction form
2,950,620.80/4,423,305.44 = 1,153,095.44/x - Step 3: Cross multiply
2,950,620.80x = 4,423,305.44 × 1,153,095.44 - Step 4: Simplify right side
2,950,620.80x = 5,100,493,304,709.19 - Step 5: Solve for x
x = 5,100,493,304,709.19/2,950,620.80 - Step 6: Final answer
x = 1,728,617.01
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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.