Finding the Fourth Proportional to 1,896,177.26, 2,616,083.56 and 1,079,802.06
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Solution
The fourth proportional to 1,896,177.26, 2,616,083.56 and 1,079,802.06 is: 1,489,761.78
Step by Step Solution
- Step 1: Write the proportion equation
1,896,177.26 : 2,616,083.56 = 1,079,802.06 : x - Step 2: Convert to fraction form
1,896,177.26/2,616,083.56 = 1,079,802.06/x - Step 3: Cross multiply
1,896,177.26x = 2,616,083.56 × 1,079,802.06 - Step 4: Simplify right side
1,896,177.26x = 2,824,852,408,759.57 - Step 5: Solve for x
x = 2,824,852,408,759.57/1,896,177.26 - Step 6: Final answer
x = 1,489,761.78
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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.