Finding the Fourth Proportional to 4,160,506.44, 5,739,789.06 and 2,528,650.92
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Solution
The fourth proportional to 4,160,506.44, 5,739,789.06 and 2,528,650.92 is: 3,488,499.08
Step by Step Solution
- Step 1: Write the proportion equation
4,160,506.44 : 5,739,789.06 = 2,528,650.92 : x - Step 2: Convert to fraction form
4,160,506.44/5,739,789.06 = 2,528,650.92/x - Step 3: Cross multiply
4,160,506.44x = 5,739,789.06 × 2,528,650.92 - Step 4: Simplify right side
4,160,506.44x = 14,513,922,887,174.93 - Step 5: Solve for x
x = 14,513,922,887,174.93/4,160,506.44 - Step 6: Final answer
x = 3,488,499.08
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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.