Finding the Fourth Proportional to 5,586,541.64, 8,378,283.08 and 1,542,062.60
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Solution
The fourth proportional to 5,586,541.64, 8,378,283.08 and 1,542,062.60 is: 2,312,671.74
Step by Step Solution
- Step 1: Write the proportion equation
5,586,541.64 : 8,378,283.08 = 1,542,062.60 : x - Step 2: Convert to fraction form
5,586,541.64/8,378,283.08 = 1,542,062.60/x - Step 3: Cross multiply
5,586,541.64x = 8,378,283.08 × 1,542,062.60 - Step 4: Simplify right side
5,586,541.64x = 12,919,836,989,880.81 - Step 5: Solve for x
x = 12,919,836,989,880.81/5,586,541.64 - Step 6: Final answer
x = 2,312,671.74
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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.