Finding the Fourth Proportional to 877,578.06, 1,316,418.12 and 246,541.08
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Solution
The fourth proportional to 877,578.06, 1,316,418.12 and 246,541.08 is: 369,825.96
Step by Step Solution
- Step 1: Write the proportion equation
877,578.06 : 1,316,418.12 = 246,541.08 : x - Step 2: Convert to fraction form
877,578.06/1,316,418.12 = 246,541.08/x - Step 3: Cross multiply
877,578.06x = 1,316,418.12 × 246,541.08 - Step 4: Simplify right side
877,578.06x = 324,551,145,036.37 - Step 5: Solve for x
x = 324,551,145,036.37/877,578.06 - Step 6: Final answer
x = 369,825.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.