Finding the Fourth Proportional to 2,731,593.68, 3,769,773.72 and 1,524,369.68
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Solution
The fourth proportional to 2,731,593.68, 3,769,773.72 and 1,524,369.68 is: 2,103,727.51
Step by Step Solution
- Step 1: Write the proportion equation
2,731,593.68 : 3,769,773.72 = 1,524,369.68 : x - Step 2: Convert to fraction form
2,731,593.68/3,769,773.72 = 1,524,369.68/x - Step 3: Cross multiply
2,731,593.68x = 3,769,773.72 × 1,524,369.68 - Step 4: Simplify right side
2,731,593.68x = 5,746,528,759,228.81 - Step 5: Solve for x
x = 5,746,528,759,228.81/2,731,593.68 - Step 6: Final answer
x = 2,103,727.51
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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.