Finding the Fourth Proportional to 1,936,738.75, 2,905,574.70 and 607,042.75
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Solution
The fourth proportional to 1,936,738.75, 2,905,574.70 and 607,042.75 is: 910,710.37
Step by Step Solution
- Step 1: Write the proportion equation
1,936,738.75 : 2,905,574.70 = 607,042.75 : x - Step 2: Convert to fraction form
1,936,738.75/2,905,574.70 = 607,042.75/x - Step 3: Cross multiply
1,936,738.75x = 2,905,574.70 × 607,042.75 - Step 4: Simplify right side
1,936,738.75x = 1,763,808,056,218.43 - Step 5: Solve for x
x = 1,763,808,056,218.43/1,936,738.75 - Step 6: Final answer
x = 910,710.37
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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.