Finding the Fourth Proportional to 2,785,349.13, 3,843,589.26 and 1,544,842.41
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Solution
The fourth proportional to 2,785,349.13, 3,843,589.26 and 1,544,842.41 is: 2,131,775.74
Step by Step Solution
- Step 1: Write the proportion equation
2,785,349.13 : 3,843,589.26 = 1,544,842.41 : x - Step 2: Convert to fraction form
2,785,349.13/3,843,589.26 = 1,544,842.41/x - Step 3: Cross multiply
2,785,349.13x = 3,843,589.26 × 1,544,842.41 - Step 4: Simplify right side
2,785,349.13x = 5,937,739,695,468.52 - Step 5: Solve for x
x = 5,937,739,695,468.52/2,785,349.13 - Step 6: Final answer
x = 2,131,775.74
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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.