Finding the Fourth Proportional to 2,718,559.26, 3,752,448.12 and 1,751,686.56
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Solution
The fourth proportional to 2,718,559.26, 3,752,448.12 and 1,751,686.56 is: 2,417,866.34
Step by Step Solution
- Step 1: Write the proportion equation
2,718,559.26 : 3,752,448.12 = 1,751,686.56 : x - Step 2: Convert to fraction form
2,718,559.26/3,752,448.12 = 1,751,686.56/x - Step 3: Cross multiply
2,718,559.26x = 3,752,448.12 × 1,751,686.56 - Step 4: Simplify right side
2,718,559.26x = 6,573,112,938,901.27 - Step 5: Solve for x
x = 6,573,112,938,901.27/2,718,559.26 - Step 6: Final answer
x = 2,417,866.34
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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.