Finding the Fourth Proportional to 1,818,459.03, 2,727,589.68 and 556,286.66
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Solution
The fourth proportional to 1,818,459.03, 2,727,589.68 and 556,286.66 is: 834,399.75
Step by Step Solution
- Step 1: Write the proportion equation
1,818,459.03 : 2,727,589.68 = 556,286.66 : x - Step 2: Convert to fraction form
1,818,459.03/2,727,589.68 = 556,286.66/x - Step 3: Cross multiply
1,818,459.03x = 2,727,589.68 × 556,286.66 - Step 4: Simplify right side
1,818,459.03x = 1,517,321,752,937.67 - Step 5: Solve for x
x = 1,517,321,752,937.67/1,818,459.03 - Step 6: Final answer
x = 834,399.75
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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.