Finding the Fourth Proportional to 2,455,279.84, 3,676,631.32 and 2,049,463.02
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Solution
The fourth proportional to 2,455,279.84, 3,676,631.32 and 2,049,463.02 is: 3,068,945.47
Step by Step Solution
- Step 1: Write the proportion equation
2,455,279.84 : 3,676,631.32 = 2,049,463.02 : x - Step 2: Convert to fraction form
2,455,279.84/3,676,631.32 = 2,049,463.02/x - Step 3: Cross multiply
2,455,279.84x = 3,676,631.32 × 2,049,463.02 - Step 4: Simplify right side
2,455,279.84x = 7,535,119,923,390.13 - Step 5: Solve for x
x = 7,535,119,923,390.13/2,455,279.84 - Step 6: Final answer
x = 3,068,945.47
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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.