Finding the Fourth Proportional to 583,879.62, 805,809.69 and 366,122.98
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Solution
The fourth proportional to 583,879.62, 805,809.69 and 366,122.98 is: 505,284.71
Step by Step Solution
- Step 1: Write the proportion equation
583,879.62 : 805,809.69 = 366,122.98 : x - Step 2: Convert to fraction form
583,879.62/805,809.69 = 366,122.98/x - Step 3: Cross multiply
583,879.62x = 805,809.69 × 366,122.98 - Step 4: Simplify right side
583,879.62x = 295,025,445,015.68 - Step 5: Solve for x
x = 295,025,445,015.68/583,879.62 - Step 6: Final answer
x = 505,284.71
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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.