Finding the Fourth Proportional to 2,625,762.05, 3,623,615.70 and 1,464,196.97
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Solution
The fourth proportional to 2,625,762.05, 3,623,615.70 and 1,464,196.97 is: 2,020,627.54
Step by Step Solution
- Step 1: Write the proportion equation
2,625,762.05 : 3,623,615.70 = 1,464,196.97 : x - Step 2: Convert to fraction form
2,625,762.05/3,623,615.70 = 1,464,196.97/x - Step 3: Cross multiply
2,625,762.05x = 3,623,615.70 × 1,464,196.97 - Step 4: Simplify right side
2,625,762.05x = 5,305,687,102,945.37 - Step 5: Solve for x
x = 5,305,687,102,945.37/2,625,762.05 - Step 6: Final answer
x = 2,020,627.54
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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.