Finding the Fourth Proportional to 2,706,231.18, 3,734,598.81 and 1,618,502.73
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Solution
The fourth proportional to 2,706,231.18, 3,734,598.81 and 1,618,502.73 is: 2,233,533.64
Step by Step Solution
- Step 1: Write the proportion equation
2,706,231.18 : 3,734,598.81 = 1,618,502.73 : x - Step 2: Convert to fraction form
2,706,231.18/3,734,598.81 = 1,618,502.73/x - Step 3: Cross multiply
2,706,231.18x = 3,734,598.81 × 1,618,502.73 - Step 4: Simplify right side
2,706,231.18x = 6,044,458,369,439.75 - Step 5: Solve for x
x = 6,044,458,369,439.75/2,706,231.18 - Step 6: Final answer
x = 2,233,533.64
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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.