Finding the Fourth Proportional to 4,049,601.70, 6,078,339.15 and 2,455,278.70
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Solution
The fourth proportional to 4,049,601.70, 6,078,339.15 and 2,455,278.70 is: 3,685,304.82
Step by Step Solution
- Step 1: Write the proportion equation
4,049,601.70 : 6,078,339.15 = 2,455,278.70 : x - Step 2: Convert to fraction form
4,049,601.70/6,078,339.15 = 2,455,278.70/x - Step 3: Cross multiply
4,049,601.70x = 6,078,339.15 × 2,455,278.70 - Step 4: Simplify right side
4,049,601.70x = 14,924,016,646,371.11 - Step 5: Solve for x
x = 14,924,016,646,371.11/4,049,601.70 - Step 6: Final answer
x = 3,685,304.82
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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.