Finding the Fourth Proportional to 1,617,270.26, 2,232,550.35 and 1,044,589.74
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Solution
The fourth proportional to 1,617,270.26, 2,232,550.35 and 1,044,589.74 is: 1,441,997.20
Step by Step Solution
- Step 1: Write the proportion equation
1,617,270.26 : 2,232,550.35 = 1,044,589.74 : x - Step 2: Convert to fraction form
1,617,270.26/2,232,550.35 = 1,044,589.74/x - Step 3: Cross multiply
1,617,270.26x = 2,232,550.35 × 1,044,589.74 - Step 4: Simplify right side
1,617,270.26x = 2,332,099,189,643.41 - Step 5: Solve for x
x = 2,332,099,189,643.41/1,617,270.26 - Step 6: Final answer
x = 1,441,997.20
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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.