Finding the Fourth Proportional to 3,725,937.16, 5,588,905.70 and 1,201,592.41
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Solution
The fourth proportional to 3,725,937.16, 5,588,905.70 and 1,201,592.41 is: 1,802,388.60
Step by Step Solution
- Step 1: Write the proportion equation
3,725,937.16 : 5,588,905.70 = 1,201,592.41 : x - Step 2: Convert to fraction form
3,725,937.16/5,588,905.70 = 1,201,592.41/x - Step 3: Cross multiply
3,725,937.16x = 5,588,905.70 × 1,201,592.41 - Step 4: Simplify right side
3,725,937.16x = 6,715,586,658,357.45 - Step 5: Solve for x
x = 6,715,586,658,357.45/3,725,937.16 - Step 6: Final answer
x = 1,802,388.60
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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.