Finding the Fourth Proportional to 4,737,541.07, 7,104,720.36 and 1,541,915.72
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Solution
The fourth proportional to 4,737,541.07, 7,104,720.36 and 1,541,915.72 is: 2,312,355.68
Step by Step Solution
- Step 1: Write the proportion equation
4,737,541.07 : 7,104,720.36 = 1,541,915.72 : x - Step 2: Convert to fraction form
4,737,541.07/7,104,720.36 = 1,541,915.72/x - Step 3: Cross multiply
4,737,541.07x = 7,104,720.36 × 1,541,915.72 - Step 4: Simplify right side
4,737,541.07x = 10,954,880,009,288.06 - Step 5: Solve for x
x = 10,954,880,009,288.06/4,737,541.07 - Step 6: Final answer
x = 2,312,355.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.