Finding the Fourth Proportional to 1,999,020.24, 2,758,645.08 and 1,093,602.24
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Solution
The fourth proportional to 1,999,020.24, 2,758,645.08 and 1,093,602.24 is: 1,509,169.53
Step by Step Solution
- Step 1: Write the proportion equation
1,999,020.24 : 2,758,645.08 = 1,093,602.24 : x - Step 2: Convert to fraction form
1,999,020.24/2,758,645.08 = 1,093,602.24/x - Step 3: Cross multiply
1,999,020.24x = 2,758,645.08 × 1,093,602.24 - Step 4: Simplify right side
1,999,020.24x = 3,016,860,438,852.98 - Step 5: Solve for x
x = 3,016,860,438,852.98/1,999,020.24 - Step 6: Final answer
x = 1,509,169.53
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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.