Finding the Fourth Proportional to 1,944,480.16, 2,917,011.84 and 682,085.44
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Solution
The fourth proportional to 1,944,480.16, 2,917,011.84 and 682,085.44 is: 1,023,230.45
Step by Step Solution
- Step 1: Write the proportion equation
1,944,480.16 : 2,917,011.84 = 682,085.44 : x - Step 2: Convert to fraction form
1,944,480.16/2,917,011.84 = 682,085.44/x - Step 3: Cross multiply
1,944,480.16x = 2,917,011.84 × 682,085.44 - Step 4: Simplify right side
1,944,480.16x = 1,989,651,304,371.61 - Step 5: Solve for x
x = 1,989,651,304,371.61/1,944,480.16 - Step 6: Final answer
x = 1,023,230.45
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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.