Finding the Fourth Proportional to 2,497,236.20, 3,745,958.45 and 791,341.73
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Solution
The fourth proportional to 2,497,236.20, 3,745,958.45 and 791,341.73 is: 1,187,045.59
Step by Step Solution
- Step 1: Write the proportion equation
2,497,236.20 : 3,745,958.45 = 791,341.73 : x - Step 2: Convert to fraction form
2,497,236.20/3,745,958.45 = 791,341.73/x - Step 3: Cross multiply
2,497,236.20x = 3,745,958.45 × 791,341.73 - Step 4: Simplify right side
2,497,236.20x = 2,964,333,225,607.75 - Step 5: Solve for x
x = 2,964,333,225,607.75/2,497,236.20 - Step 6: Final answer
x = 1,187,045.59
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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.