Finding the Fourth Proportional to 1,840,613.52, 2,758,593.96 and 828,657.84
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Solution
The fourth proportional to 1,840,613.52, 2,758,593.96 and 828,657.84 is: 1,241,939.43
Step by Step Solution
- Step 1: Write the proportion equation
1,840,613.52 : 2,758,593.96 = 828,657.84 : x - Step 2: Convert to fraction form
1,840,613.52/2,758,593.96 = 828,657.84/x - Step 3: Cross multiply
1,840,613.52x = 2,758,593.96 × 828,657.84 - Step 4: Simplify right side
1,840,613.52x = 2,285,930,512,330.65 - Step 5: Solve for x
x = 2,285,930,512,330.65/1,840,613.52 - Step 6: Final answer
x = 1,241,939.43
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.