Finding the Fourth Proportional to 2,844,664.29, 3,922,282.49 and 2,299,113.09
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Solution
The fourth proportional to 2,844,664.29, 3,922,282.49 and 2,299,113.09 is: 3,170,065.11
Step by Step Solution
- Step 1: Write the proportion equation
2,844,664.29 : 3,922,282.49 = 2,299,113.09 : x - Step 2: Convert to fraction form
2,844,664.29/3,922,282.49 = 2,299,113.09/x - Step 3: Cross multiply
2,844,664.29x = 3,922,282.49 × 2,299,113.09 - Step 4: Simplify right side
2,844,664.29x = 9,017,771,003,941.23 - Step 5: Solve for x
x = 9,017,771,003,941.23/2,844,664.29 - Step 6: Final answer
x = 3,170,065.11
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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.