Finding the Fourth Proportional to 1,157,723.53, 1,738,175.97 and 589,486.39
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Solution
The fourth proportional to 1,157,723.53, 1,738,175.97 and 589,486.39 is: 885,039.52
Step by Step Solution
- Step 1: Write the proportion equation
1,157,723.53 : 1,738,175.97 = 589,486.39 : x - Step 2: Convert to fraction form
1,157,723.53/1,738,175.97 = 589,486.39/x - Step 3: Cross multiply
1,157,723.53x = 1,738,175.97 × 589,486.39 - Step 4: Simplify right side
1,157,723.53x = 1,024,631,077,740.05 - Step 5: Solve for x
x = 1,024,631,077,740.05/1,157,723.53 - Step 6: Final answer
x = 885,039.52
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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.