Finding the Fourth Proportional to 1,334,906.73, 2,000,027.30 and 1,111,703.13
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Solution
The fourth proportional to 1,334,906.73, 2,000,027.30 and 1,111,703.13 is: 1,665,611.95
Step by Step Solution
- Step 1: Write the proportion equation
1,334,906.73 : 2,000,027.30 = 1,111,703.13 : x - Step 2: Convert to fraction form
1,334,906.73/2,000,027.30 = 1,111,703.13/x - Step 3: Cross multiply
1,334,906.73x = 2,000,027.30 × 1,111,703.13 - Step 4: Simplify right side
1,334,906.73x = 2,223,436,603,936.93 - Step 5: Solve for x
x = 2,223,436,603,936.93/1,334,906.73 - Step 6: Final answer
x = 1,665,611.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.