Finding the Fourth Proportional to 5,259,157.67, 7,255,576.09 and 3,053,644.04
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Solution
The fourth proportional to 5,259,157.67, 7,255,576.09 and 3,053,644.04 is: 4,212,831.80
Step by Step Solution
- Step 1: Write the proportion equation
5,259,157.67 : 7,255,576.09 = 3,053,644.04 : x - Step 2: Convert to fraction form
5,259,157.67/7,255,576.09 = 3,053,644.04/x - Step 3: Cross multiply
5,259,157.67x = 7,255,576.09 × 3,053,644.04 - Step 4: Simplify right side
5,259,157.67x = 22,155,946,683,995.00 - Step 5: Solve for x
x = 22,155,946,683,995.00/5,259,157.67 - Step 6: Final answer
x = 4,212,831.80
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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.