Finding the Fourth Proportional to 1,881,697.68, 2,596,965.42 and 1,117,754.28
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Solution
The fourth proportional to 1,881,697.68, 2,596,965.42 and 1,117,754.28 is: 1,542,633.15
Step by Step Solution
- Step 1: Write the proportion equation
1,881,697.68 : 2,596,965.42 = 1,117,754.28 : x - Step 2: Convert to fraction form
1,881,697.68/2,596,965.42 = 1,117,754.28/x - Step 3: Cross multiply
1,881,697.68x = 2,596,965.42 × 1,117,754.28 - Step 4: Simplify right side
1,881,697.68x = 2,902,769,213,217.00 - Step 5: Solve for x
x = 2,902,769,213,217.00/1,881,697.68 - Step 6: Final answer
x = 1,542,633.15
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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.