Finding the Fourth Proportional to 4,891,825.62, 6,750,493.83 and 2,716,507.80
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Solution
The fourth proportional to 4,891,825.62, 6,750,493.83 and 2,716,507.80 is: 3,748,655.53
Step by Step Solution
- Step 1: Write the proportion equation
4,891,825.62 : 6,750,493.83 = 2,716,507.80 : x - Step 2: Convert to fraction form
4,891,825.62/6,750,493.83 = 2,716,507.80/x - Step 3: Cross multiply
4,891,825.62x = 6,750,493.83 × 2,716,507.80 - Step 4: Simplify right side
4,891,825.62x = 18,337,769,143,046.87 - Step 5: Solve for x
x = 18,337,769,143,046.87/4,891,825.62 - Step 6: Final answer
x = 3,748,655.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.