Finding the Fourth Proportional to 3,725,938.16, 5,588,907.20 and 1,201,593.41
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Solution
The fourth proportional to 3,725,938.16, 5,588,907.20 and 1,201,593.41 is: 1,802,390.10
Step by Step Solution
- Step 1: Write the proportion equation
3,725,938.16 : 5,588,907.20 = 1,201,593.41 : x - Step 2: Convert to fraction form
3,725,938.16/5,588,907.20 = 1,201,593.41/x - Step 3: Cross multiply
3,725,938.16x = 5,588,907.20 × 1,201,593.41 - Step 4: Simplify right side
3,725,938.16x = 6,715,594,060,621.55 - Step 5: Solve for x
x = 6,715,594,060,621.55/3,725,938.16 - Step 6: Final answer
x = 1,802,390.10
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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.