Finding the Fourth Proportional to 1,776,537.28, 2,665,821.68 and 751,786.84
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Solution
The fourth proportional to 1,776,537.28, 2,665,821.68 and 751,786.84 is: 1,128,110.10
Step by Step Solution
- Step 1: Write the proportion equation
1,776,537.28 : 2,665,821.68 = 751,786.84 : x - Step 2: Convert to fraction form
1,776,537.28/2,665,821.68 = 751,786.84/x - Step 3: Cross multiply
1,776,537.28x = 2,665,821.68 × 751,786.84 - Step 4: Simplify right side
1,776,537.28x = 2,004,129,656,810.69 - Step 5: Solve for x
x = 2,004,129,656,810.69/1,776,537.28 - Step 6: Final answer
x = 1,128,110.10
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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.