Finding the Fourth Proportional to 1,193,113.28, 1,789,670.28 and 982,308.44
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Solution
The fourth proportional to 1,193,113.28, 1,789,670.28 and 982,308.44 is: 1,473,462.96
Step by Step Solution
- Step 1: Write the proportion equation
1,193,113.28 : 1,789,670.28 = 982,308.44 : x - Step 2: Convert to fraction form
1,193,113.28/1,789,670.28 = 982,308.44/x - Step 3: Cross multiply
1,193,113.28x = 1,789,670.28 × 982,308.44 - Step 4: Simplify right side
1,193,113.28x = 1,758,008,220,861.16 - Step 5: Solve for x
x = 1,758,008,220,861.16/1,193,113.28 - Step 6: Final answer
x = 1,473,462.96
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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.