Finding the Fourth Proportional to 1,889,230.41, 2,833,858.35 and 690,659.64
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Solution
The fourth proportional to 1,889,230.41, 2,833,858.35 and 690,659.64 is: 1,035,994.12
Step by Step Solution
- Step 1: Write the proportion equation
1,889,230.41 : 2,833,858.35 = 690,659.64 : x - Step 2: Convert to fraction form
1,889,230.41/2,833,858.35 = 690,659.64/x - Step 3: Cross multiply
1,889,230.41x = 2,833,858.35 × 690,659.64 - Step 4: Simplify right side
1,889,230.41x = 1,957,231,587,821.99 - Step 5: Solve for x
x = 1,957,231,587,821.99/1,889,230.41 - Step 6: Final answer
x = 1,035,994.12
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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.