Finding the Fourth Proportional to 3,775,710.70, 5,663,566.05 and 1,649,946.70
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Solution
The fourth proportional to 3,775,710.70, 5,663,566.05 and 1,649,946.70 is: 2,474,920.05
Step by Step Solution
- Step 1: Write the proportion equation
3,775,710.70 : 5,663,566.05 = 1,649,946.70 : x - Step 2: Convert to fraction form
3,775,710.70/5,663,566.05 = 1,649,946.70/x - Step 3: Cross multiply
3,775,710.70x = 5,663,566.05 × 1,649,946.70 - Step 4: Simplify right side
3,775,710.70x = 9,344,582,114,429.54 - Step 5: Solve for x
x = 9,344,582,114,429.54/3,775,710.70 - Step 6: Final answer
x = 2,474,920.05
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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.