Finding the Fourth Proportional to 1,843,450.93, 2,544,113.70 and 1,016,686.18
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Solution
The fourth proportional to 1,843,450.93, 2,544,113.70 and 1,016,686.18 is: 1,403,110.43
Step by Step Solution
- Step 1: Write the proportion equation
1,843,450.93 : 2,544,113.70 = 1,016,686.18 : x - Step 2: Convert to fraction form
1,843,450.93/2,544,113.70 = 1,016,686.18/x - Step 3: Cross multiply
1,843,450.93x = 2,544,113.70 × 1,016,686.18 - Step 4: Simplify right side
1,843,450.93x = 2,586,565,226,418.10 - Step 5: Solve for x
x = 2,586,565,226,418.10/1,843,450.93 - Step 6: Final answer
x = 1,403,110.43
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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.