Finding the Fourth Proportional to 2,725,975.44, 3,761,871.81 and 1,502,325.06
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Solution
The fourth proportional to 2,725,975.44, 3,761,871.81 and 1,502,325.06 is: 2,073,222.75
Step by Step Solution
- Step 1: Write the proportion equation
2,725,975.44 : 3,761,871.81 = 1,502,325.06 : x - Step 2: Convert to fraction form
2,725,975.44/3,761,871.81 = 1,502,325.06/x - Step 3: Cross multiply
2,725,975.44x = 3,761,871.81 × 1,502,325.06 - Step 4: Simplify right side
2,725,975.44x = 5,651,554,292,670.56 - Step 5: Solve for x
x = 5,651,554,292,670.56/2,725,975.44 - Step 6: Final answer
x = 2,073,222.75
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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.