Finding the Fourth Proportional to 877,561.83, 1,316,391.99 and 246,426.44
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Solution
The fourth proportional to 877,561.83, 1,316,391.99 and 246,426.44 is: 369,653.49
Step by Step Solution
- Step 1: Write the proportion equation
877,561.83 : 1,316,391.99 = 246,426.44 : x - Step 2: Convert to fraction form
877,561.83/1,316,391.99 = 246,426.44/x - Step 3: Cross multiply
877,561.83x = 1,316,391.99 × 246,426.44 - Step 4: Simplify right side
877,561.83x = 324,393,791,740.22 - Step 5: Solve for x
x = 324,393,791,740.22/877,561.83 - Step 6: Final answer
x = 369,653.49
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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.