Finding the Fourth Proportional to 1,074,183.68, 1,482,343.86 and 590,748.80
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Solution
The fourth proportional to 1,074,183.68, 1,482,343.86 and 590,748.80 is: 815,217.06
Step by Step Solution
- Step 1: Write the proportion equation
1,074,183.68 : 1,482,343.86 = 590,748.80 : x - Step 2: Convert to fraction form
1,074,183.68/1,482,343.86 = 590,748.80/x - Step 3: Cross multiply
1,074,183.68x = 1,482,343.86 × 590,748.80 - Step 4: Simplify right side
1,074,183.68x = 875,692,856,482.37 - Step 5: Solve for x
x = 875,692,856,482.37/1,074,183.68 - Step 6: Final answer
x = 815,217.06
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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.