Finding the Fourth Proportional to 2,167,860.51, 3,250,764.69 and 801,185.99
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Solution
The fourth proportional to 2,167,860.51, 3,250,764.69 and 801,185.99 is: 1,201,399.77
Step by Step Solution
- Step 1: Write the proportion equation
2,167,860.51 : 3,250,764.69 = 801,185.99 : x - Step 2: Convert to fraction form
2,167,860.51/3,250,764.69 = 801,185.99/x - Step 3: Cross multiply
2,167,860.51x = 3,250,764.69 × 801,185.99 - Step 4: Simplify right side
2,167,860.51x = 2,604,467,110,160.87 - Step 5: Solve for x
x = 2,604,467,110,160.87/2,167,860.51 - Step 6: Final answer
x = 1,201,399.77
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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.