Finding the Fourth Proportional to 3,546,526.96, 4,894,212.63 and 2,018,634.09
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Solution
The fourth proportional to 3,546,526.96, 4,894,212.63 and 2,018,634.09 is: 2,785,718.13
Step by Step Solution
- Step 1: Write the proportion equation
3,546,526.96 : 4,894,212.63 = 2,018,634.09 : x - Step 2: Convert to fraction form
3,546,526.96/4,894,212.63 = 2,018,634.09/x - Step 3: Cross multiply
3,546,526.96x = 4,894,212.63 × 2,018,634.09 - Step 4: Simplify right side
3,546,526.96x = 9,879,624,458,626.56 - Step 5: Solve for x
x = 9,879,624,458,626.56/3,546,526.96 - Step 6: Final answer
x = 2,785,718.13
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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.