Finding the Fourth Proportional to 1,694,348.46, 2,542,020.95 and 682,949.81
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Solution
The fourth proportional to 1,694,348.46, 2,542,020.95 and 682,949.81 is: 1,024,625.55
Step by Step Solution
- Step 1: Write the proportion equation
1,694,348.46 : 2,542,020.95 = 682,949.81 : x - Step 2: Convert to fraction form
1,694,348.46/2,542,020.95 = 682,949.81/x - Step 3: Cross multiply
1,694,348.46x = 2,542,020.95 × 682,949.81 - Step 4: Simplify right side
1,694,348.46x = 1,736,072,725,598.09 - Step 5: Solve for x
x = 1,736,072,725,598.09/1,694,348.46 - Step 6: Final answer
x = 1,024,625.55
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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.