Finding the Fourth Proportional to 2,539,072.11, 3,808,102.73 and 1,190,888.67
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Solution
The fourth proportional to 2,539,072.11, 3,808,102.73 and 1,190,888.67 is: 1,786,095.94
Step by Step Solution
- Step 1: Write the proportion equation
2,539,072.11 : 3,808,102.73 = 1,190,888.67 : x - Step 2: Convert to fraction form
2,539,072.11/3,808,102.73 = 1,190,888.67/x - Step 3: Cross multiply
2,539,072.11x = 3,808,102.73 × 1,190,888.67 - Step 4: Simplify right side
2,539,072.11x = 4,535,026,389,398.63 - Step 5: Solve for x
x = 4,535,026,389,398.63/2,539,072.11 - Step 6: Final answer
x = 1,786,095.94
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.