Finding the Fourth Proportional to 1,749,830.56, 2,414,755.20 and 986,129.44
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Solution
The fourth proportional to 1,749,830.56, 2,414,755.20 and 986,129.44 is: 1,360,852.44
Step by Step Solution
- Step 1: Write the proportion equation
1,749,830.56 : 2,414,755.20 = 986,129.44 : x - Step 2: Convert to fraction form
1,749,830.56/2,414,755.20 = 986,129.44/x - Step 3: Cross multiply
1,749,830.56x = 2,414,755.20 × 986,129.44 - Step 4: Simplify right side
1,749,830.56x = 2,381,261,193,113.09 - Step 5: Solve for x
x = 2,381,261,193,113.09/1,749,830.56 - Step 6: Final answer
x = 1,360,852.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.