Finding the Fourth Proportional to 2,718,564.70, 3,751,539.96 and 1,494,868.95
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Solution
The fourth proportional to 2,718,564.70, 3,751,539.96 and 1,494,868.95 is: 2,062,875.53
Step by Step Solution
- Step 1: Write the proportion equation
2,718,564.70 : 3,751,539.96 = 1,494,868.95 : x - Step 2: Convert to fraction form
2,718,564.70/3,751,539.96 = 1,494,868.95/x - Step 3: Cross multiply
2,718,564.70x = 3,751,539.96 × 1,494,868.95 - Step 4: Simplify right side
2,718,564.70x = 5,608,060,600,888.24 - Step 5: Solve for x
x = 5,608,060,600,888.24/2,718,564.70 - Step 6: Final answer
x = 2,062,875.53
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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.