Finding the Fourth Proportional to 1,114,717.06, 1,671,647.71 and 474,614.97
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Solution
The fourth proportional to 1,114,717.06, 1,671,647.71 and 474,614.97 is: 711,740.28
Step by Step Solution
- Step 1: Write the proportion equation
1,114,717.06 : 1,671,647.71 = 474,614.97 : x - Step 2: Convert to fraction form
1,114,717.06/1,671,647.71 = 474,614.97/x - Step 3: Cross multiply
1,114,717.06x = 1,671,647.71 × 474,614.97 - Step 4: Simplify right side
1,114,717.06x = 793,389,027,732.22 - Step 5: Solve for x
x = 793,389,027,732.22/1,114,717.06 - Step 6: Final answer
x = 711,740.28
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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.