Finding the Fourth Proportional to 1,452,920.80, 2,179,292.97 and 541,927.66
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Solution
The fourth proportional to 1,452,920.80, 2,179,292.97 and 541,927.66 is: 812,858.58
Step by Step Solution
- Step 1: Write the proportion equation
1,452,920.80 : 2,179,292.97 = 541,927.66 : x - Step 2: Convert to fraction form
1,452,920.80/2,179,292.97 = 541,927.66/x - Step 3: Cross multiply
1,452,920.80x = 2,179,292.97 × 541,927.66 - Step 4: Simplify right side
1,452,920.80x = 1,181,019,142,659.24 - Step 5: Solve for x
x = 1,181,019,142,659.24/1,452,920.80 - Step 6: Final answer
x = 812,858.58
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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.