Finding the Fourth Proportional to 1,776,391.36, 2,664,295.20 and 765,239.04
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Solution
The fourth proportional to 1,776,391.36, 2,664,295.20 and 765,239.04 is: 1,147,732.84
Step by Step Solution
- Step 1: Write the proportion equation
1,776,391.36 : 2,664,295.20 = 765,239.04 : x - Step 2: Convert to fraction form
1,776,391.36/2,664,295.20 = 765,239.04/x - Step 3: Cross multiply
1,776,391.36x = 2,664,295.20 × 765,239.04 - Step 4: Simplify right side
1,776,391.36x = 2,038,822,701,124.61 - Step 5: Solve for x
x = 2,038,822,701,124.61/1,776,391.36 - Step 6: Final answer
x = 1,147,732.84
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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.