Finding the Fourth Proportional to 1,777,841.09, 2,666,652.11 and 1,094,858.07
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Solution
The fourth proportional to 1,777,841.09, 2,666,652.11 and 1,094,858.07 is: 1,642,219.66
Step by Step Solution
- Step 1: Write the proportion equation
1,777,841.09 : 2,666,652.11 = 1,094,858.07 : x - Step 2: Convert to fraction form
1,777,841.09/2,666,652.11 = 1,094,858.07/x - Step 3: Cross multiply
1,777,841.09x = 2,666,652.11 × 1,094,858.07 - Step 4: Simplify right side
1,777,841.09x = 2,919,605,582,516.03 - Step 5: Solve for x
x = 2,919,605,582,516.03/1,777,841.09 - Step 6: Final answer
x = 1,642,219.66
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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.