Finding the Fourth Proportional to 2,726,354.81, 3,762,350.81 and 1,502,660.99
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Solution
The fourth proportional to 2,726,354.81, 3,762,350.81 and 1,502,660.99 is: 2,073,661.79
Step by Step Solution
- Step 1: Write the proportion equation
2,726,354.81 : 3,762,350.81 = 1,502,660.99 : x - Step 2: Convert to fraction form
2,726,354.81/3,762,350.81 = 1,502,660.99/x - Step 3: Cross multiply
2,726,354.81x = 3,762,350.81 × 1,502,660.99 - Step 4: Simplify right side
2,726,354.81x = 5,653,537,785,368.60 - Step 5: Solve for x
x = 5,653,537,785,368.60/2,726,354.81 - Step 6: Final answer
x = 2,073,661.79
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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.