Finding the Fourth Proportional to 2,422,177.76, 3,342,756.30 and 1,334,449.11
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Solution
The fourth proportional to 2,422,177.76, 3,342,756.30 and 1,334,449.11 is: 1,841,622.96
Step by Step Solution
- Step 1: Write the proportion equation
2,422,177.76 : 3,342,756.30 = 1,334,449.11 : x - Step 2: Convert to fraction form
2,422,177.76/3,342,756.30 = 1,334,449.11/x - Step 3: Cross multiply
2,422,177.76x = 3,342,756.30 × 1,334,449.11 - Step 4: Simplify right side
2,422,177.76x = 4,460,738,177,013.05 - Step 5: Solve for x
x = 4,460,738,177,013.05/2,422,177.76 - Step 6: Final answer
x = 1,841,622.96
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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.