Finding the Fourth Proportional to 2,707,330.08, 3,736,034.64 and 1,483,620.96
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Solution
The fourth proportional to 2,707,330.08, 3,736,034.64 and 1,483,620.96 is: 2,047,352.61
Step by Step Solution
- Step 1: Write the proportion equation
2,707,330.08 : 3,736,034.64 = 1,483,620.96 : x - Step 2: Convert to fraction form
2,707,330.08/3,736,034.64 = 1,483,620.96/x - Step 3: Cross multiply
2,707,330.08x = 3,736,034.64 × 1,483,620.96 - Step 4: Simplify right side
2,707,330.08x = 5,542,859,299,190.06 - Step 5: Solve for x
x = 5,542,859,299,190.06/2,707,330.08 - Step 6: Final answer
x = 2,047,352.61
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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.