Finding the Fourth Proportional to 4,516,438.72, 6,232,691.98 and 2,451,455.88
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Solution
The fourth proportional to 4,516,438.72, 6,232,691.98 and 2,451,455.88 is: 3,383,012.67
Step by Step Solution
- Step 1: Write the proportion equation
4,516,438.72 : 6,232,691.98 = 2,451,455.88 : x - Step 2: Convert to fraction form
4,516,438.72/6,232,691.98 = 2,451,455.88/x - Step 3: Cross multiply
4,516,438.72x = 6,232,691.98 × 2,451,455.88 - Step 4: Simplify right side
4,516,438.72x = 15,279,169,402,599.84 - Step 5: Solve for x
x = 15,279,169,402,599.84/4,516,438.72 - Step 6: Final answer
x = 3,383,012.67
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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.