Finding the Fourth Proportional to 844,585.02, 1,165,527.63 and 462,618.18
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Solution
The fourth proportional to 844,585.02, 1,165,527.63 and 462,618.18 is: 638,413.25
Step by Step Solution
- Step 1: Write the proportion equation
844,585.02 : 1,165,527.63 = 462,618.18 : x - Step 2: Convert to fraction form
844,585.02/1,165,527.63 = 462,618.18/x - Step 3: Cross multiply
844,585.02x = 1,165,527.63 × 462,618.18 - Step 4: Simplify right side
844,585.02x = 539,194,270,930.31 - Step 5: Solve for x
x = 539,194,270,930.31/844,585.02 - Step 6: Final answer
x = 638,413.25
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.