Finding the Fourth Proportional to 1,701,791.70, 2,348,521.76 and 937,894.47
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Solution
The fourth proportional to 1,701,791.70, 2,348,521.76 and 937,894.47 is: 1,294,321.49
Step by Step Solution
- Step 1: Write the proportion equation
1,701,791.70 : 2,348,521.76 = 937,894.47 : x - Step 2: Convert to fraction form
1,701,791.70/2,348,521.76 = 937,894.47/x - Step 3: Cross multiply
1,701,791.70x = 2,348,521.76 × 937,894.47 - Step 4: Simplify right side
1,701,791.70x = 2,202,665,554,946.59 - Step 5: Solve for x
x = 2,202,665,554,946.59/1,701,791.70 - Step 6: Final answer
x = 1,294,321.49
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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.