Finding the Fourth Proportional to 2,292,233.47, 3,163,076.77 and 1,259,729.36
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Solution
The fourth proportional to 2,292,233.47, 3,163,076.77 and 1,259,729.36 is: 1,738,313.62
Step by Step Solution
- Step 1: Write the proportion equation
2,292,233.47 : 3,163,076.77 = 1,259,729.36 : x - Step 2: Convert to fraction form
2,292,233.47/3,163,076.77 = 1,259,729.36/x - Step 3: Cross multiply
2,292,233.47x = 3,163,076.77 × 1,259,729.36 - Step 4: Simplify right side
2,292,233.47x = 3,984,620,652,988.94 - Step 5: Solve for x
x = 3,984,620,652,988.94/2,292,233.47 - Step 6: Final answer
x = 1,738,313.62
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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.