Finding the Fourth Proportional to 2,292,558.54, 3,163,615.20 and 1,273,941.42
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Solution
The fourth proportional to 2,292,558.54, 3,163,615.20 and 1,273,941.42 is: 1,757,974.93
Step by Step Solution
- Step 1: Write the proportion equation
2,292,558.54 : 3,163,615.20 = 1,273,941.42 : x - Step 2: Convert to fraction form
2,292,558.54/3,163,615.20 = 1,273,941.42/x - Step 3: Cross multiply
2,292,558.54x = 3,163,615.20 × 1,273,941.42 - Step 4: Simplify right side
2,292,558.54x = 4,030,260,440,221.58 - Step 5: Solve for x
x = 4,030,260,440,221.58/2,292,558.54 - Step 6: Final answer
x = 1,757,974.93
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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.