Finding the Fourth Proportional to 1,471,486.02, 2,030,691.17 and 826,964.98
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Solution
The fourth proportional to 1,471,486.02, 2,030,691.17 and 826,964.98 is: 1,141,234.41
Step by Step Solution
- Step 1: Write the proportion equation
1,471,486.02 : 2,030,691.17 = 826,964.98 : x - Step 2: Convert to fraction form
1,471,486.02/2,030,691.17 = 826,964.98/x - Step 3: Cross multiply
1,471,486.02x = 2,030,691.17 × 826,964.98 - Step 4: Simplify right side
1,471,486.02x = 1,679,310,482,785.23 - Step 5: Solve for x
x = 1,679,310,482,785.23/1,471,486.02 - Step 6: Final answer
x = 1,141,234.41
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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.