Finding the Fourth Proportional to 937,743.07, 1,294,078.26 and 508,020.12
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Solution
The fourth proportional to 937,743.07, 1,294,078.26 and 508,020.12 is: 701,063.88
Step by Step Solution
- Step 1: Write the proportion equation
937,743.07 : 1,294,078.26 = 508,020.12 : x - Step 2: Convert to fraction form
937,743.07/1,294,078.26 = 508,020.12/x - Step 3: Cross multiply
937,743.07x = 1,294,078.26 × 508,020.12 - Step 4: Simplify right side
937,743.07x = 657,417,792,934.59 - Step 5: Solve for x
x = 657,417,792,934.59/937,743.07 - Step 6: Final answer
x = 701,063.88
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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.