Finding the Fourth Proportional to 846,767.31, 1,168,539.99 and 459,582.71
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Solution
The fourth proportional to 846,767.31, 1,168,539.99 and 459,582.71 is: 634,224.73
Step by Step Solution
- Step 1: Write the proportion equation
846,767.31 : 1,168,539.99 = 459,582.71 : x - Step 2: Convert to fraction form
846,767.31/1,168,539.99 = 459,582.71/x - Step 3: Cross multiply
846,767.31x = 1,168,539.99 × 459,582.71 - Step 4: Simplify right side
846,767.31x = 537,040,769,504.87 - Step 5: Solve for x
x = 537,040,769,504.87/846,767.31 - Step 6: Final answer
x = 634,224.73
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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.