Finding the Fourth Proportional to 3,006,564.76, 4,149,229.08 and 1,783,594.36
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Solution
The fourth proportional to 3,006,564.76, 4,149,229.08 and 1,783,594.36 is: 2,461,460.90
Step by Step Solution
- Step 1: Write the proportion equation
3,006,564.76 : 4,149,229.08 = 1,783,594.36 : x - Step 2: Convert to fraction form
3,006,564.76/4,149,229.08 = 1,783,594.36/x - Step 3: Cross multiply
3,006,564.76x = 4,149,229.08 × 1,783,594.36 - Step 4: Simplify right side
3,006,564.76x = 7,400,541,585,435.99 - Step 5: Solve for x
x = 7,400,541,585,435.99/3,006,564.76 - Step 6: Final answer
x = 2,461,460.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.