Finding the Fourth Proportional to 5,843,238.08, 8,765,798.88 and 1,799,724.56
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Solution
The fourth proportional to 5,843,238.08, 8,765,798.88 and 1,799,724.56 is: 2,699,876.90
Step by Step Solution
- Step 1: Write the proportion equation
5,843,238.08 : 8,765,798.88 = 1,799,724.56 : x - Step 2: Convert to fraction form
5,843,238.08/8,765,798.88 = 1,799,724.56/x - Step 3: Cross multiply
5,843,238.08x = 8,765,798.88 × 1,799,724.56 - Step 4: Simplify right side
5,843,238.08x = 15,776,023,532,356.49 - Step 5: Solve for x
x = 15,776,023,532,356.49/5,843,238.08 - Step 6: Final answer
x = 2,699,876.90
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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.