Finding the Fourth Proportional to 937,800.94, 1,294,166.67 and 508,081.09
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Solution
The fourth proportional to 937,800.94, 1,294,166.67 and 508,081.09 is: 701,152.65
Step by Step Solution
- Step 1: Write the proportion equation
937,800.94 : 1,294,166.67 = 508,081.09 : x - Step 2: Convert to fraction form
937,800.94/1,294,166.67 = 508,081.09/x - Step 3: Cross multiply
937,800.94x = 1,294,166.67 × 508,081.09 - Step 4: Simplify right side
937,800.94x = 657,541,612,335.27 - Step 5: Solve for x
x = 657,541,612,335.27/937,800.94 - Step 6: Final answer
x = 701,152.65
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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.