Finding the Fourth Proportional to 1,780,817.36, 2,664,840.67 and 1,541,753.48
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Solution
The fourth proportional to 1,780,817.36, 2,664,840.67 and 1,541,753.48 is: 2,307,102.06
Step by Step Solution
- Step 1: Write the proportion equation
1,780,817.36 : 2,664,840.67 = 1,541,753.48 : x - Step 2: Convert to fraction form
1,780,817.36/2,664,840.67 = 1,541,753.48/x - Step 3: Cross multiply
1,780,817.36x = 2,664,840.67 × 1,541,753.48 - Step 4: Simplify right side
1,780,817.36x = 4,108,527,379,425.75 - Step 5: Solve for x
x = 4,108,527,379,425.75/1,780,817.36 - Step 6: Final answer
x = 2,307,102.06
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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.