Finding the Fourth Proportional to 1,843,759.14, 2,544,554.70 and 1,118,790.51
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Solution
The fourth proportional to 1,843,759.14, 2,544,554.70 and 1,118,790.51 is: 1,544,032.29
Step by Step Solution
- Step 1: Write the proportion equation
1,843,759.14 : 2,544,554.70 = 1,118,790.51 : x - Step 2: Convert to fraction form
1,843,759.14/2,544,554.70 = 1,118,790.51/x - Step 3: Cross multiply
1,843,759.14x = 2,544,554.70 × 1,118,790.51 - Step 4: Simplify right side
1,843,759.14x = 2,846,823,650,535.90 - Step 5: Solve for x
x = 2,846,823,650,535.90/1,843,759.14 - Step 6: Final answer
x = 1,544,032.29
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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.