Finding the Fourth Proportional to 2,006,571, 2,768,163.66 and 1,190,809.02
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Solution
The fourth proportional to 2,006,571, 2,768,163.66 and 1,190,809.02 is: 1,642,779.77
Step by Step Solution
- Step 1: Write the proportion equation
2,006,571 : 2,768,163.66 = 1,190,809.02 : x - Step 2: Convert to fraction form
2,006,571/2,768,163.66 = 1,190,809.02/x - Step 3: Cross multiply
2,006,571x = 2,768,163.66 × 1,190,809.02 - Step 4: Simplify right side
2,006,571x = 3,296,354,255,164.21 - Step 5: Solve for x
x = 3,296,354,255,164.21/2,006,571 - Step 6: Final answer
x = 1,642,779.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.