Finding the Fourth Proportional to 1,697,726.36, 2,342,906.70 and 933,799.97
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Solution
The fourth proportional to 1,697,726.36, 2,342,906.70 and 933,799.97 is: 1,288,668.34
Step by Step Solution
- Step 1: Write the proportion equation
1,697,726.36 : 2,342,906.70 = 933,799.97 : x - Step 2: Convert to fraction form
1,697,726.36/2,342,906.70 = 933,799.97/x - Step 3: Cross multiply
1,697,726.36x = 2,342,906.70 × 933,799.97 - Step 4: Simplify right side
1,697,726.36x = 2,187,806,206,172.80 - Step 5: Solve for x
x = 2,187,806,206,172.80/1,697,726.36 - Step 6: Final answer
x = 1,288,668.34
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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.