Finding the Fourth Proportional to 1,527,242.54, 2,107,471.79 and 882,704.48
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Solution
The fourth proportional to 1,527,242.54, 2,107,471.79 and 882,704.48 is: 1,218,061.14
Step by Step Solution
- Step 1: Write the proportion equation
1,527,242.54 : 2,107,471.79 = 882,704.48 : x - Step 2: Convert to fraction form
1,527,242.54/2,107,471.79 = 882,704.48/x - Step 3: Cross multiply
1,527,242.54x = 2,107,471.79 × 882,704.48 - Step 4: Simplify right side
1,527,242.54x = 1,860,274,790,506.62 - Step 5: Solve for x
x = 1,860,274,790,506.62/1,527,242.54 - Step 6: Final answer
x = 1,218,061.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.