Finding the Fourth Proportional to 1,896,589.71, 2,617,268.63 and 1,080,841.95
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Solution
The fourth proportional to 1,896,589.71, 2,617,268.63 and 1,080,841.95 is: 1,491,547.54
Step by Step Solution
- Step 1: Write the proportion equation
1,896,589.71 : 2,617,268.63 = 1,080,841.95 : x - Step 2: Convert to fraction form
1,896,589.71/2,617,268.63 = 1,080,841.95/x - Step 3: Cross multiply
1,896,589.71x = 2,617,268.63 × 1,080,841.95 - Step 4: Simplify right side
1,896,589.71x = 2,828,853,724,318.82 - Step 5: Solve for x
x = 2,828,853,724,318.82/1,896,589.71 - Step 6: Final answer
x = 1,491,547.54
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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.