Finding the Fourth Proportional to 1,894,891.26, 2,614,956.81 and 1,035,451.59
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Solution
The fourth proportional to 1,894,891.26, 2,614,956.81 and 1,035,451.59 is: 1,428,926.95
Step by Step Solution
- Step 1: Write the proportion equation
1,894,891.26 : 2,614,956.81 = 1,035,451.59 : x - Step 2: Convert to fraction form
1,894,891.26/2,614,956.81 = 1,035,451.59/x - Step 3: Cross multiply
1,894,891.26x = 2,614,956.81 × 1,035,451.59 - Step 4: Simplify right side
1,894,891.26x = 2,707,661,186,695.83 - Step 5: Solve for x
x = 2,707,661,186,695.83/1,894,891.26 - Step 6: Final answer
x = 1,428,926.95
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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.