Finding the Fourth Proportional to 2,452,448.97, 3,673,356.62 and 1,187,624.25
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Solution
The fourth proportional to 2,452,448.97, 3,673,356.62 and 1,187,624.25 is: 1,778,861.64
Step by Step Solution
- Step 1: Write the proportion equation
2,452,448.97 : 3,673,356.62 = 1,187,624.25 : x - Step 2: Convert to fraction form
2,452,448.97/3,673,356.62 = 1,187,624.25/x - Step 3: Cross multiply
2,452,448.97x = 3,673,356.62 × 1,187,624.25 - Step 4: Simplify right side
2,452,448.97x = 4,362,567,394,871.91 - Step 5: Solve for x
x = 4,362,567,394,871.91/2,452,448.97 - Step 6: Final answer
x = 1,778,861.64
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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.