Finding the Fourth Proportional to 4,530,223.49, 6,251,709.30 and 2,493,032.99
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Solution
The fourth proportional to 4,530,223.49, 6,251,709.30 and 2,493,032.99 is: 3,440,386.01
Step by Step Solution
- Step 1: Write the proportion equation
4,530,223.49 : 6,251,709.30 = 2,493,032.99 : x - Step 2: Convert to fraction form
4,530,223.49/6,251,709.30 = 2,493,032.99/x - Step 3: Cross multiply
4,530,223.49x = 6,251,709.30 × 2,493,032.99 - Step 4: Simplify right side
4,530,223.49x = 15,585,717,488,182.38 - Step 5: Solve for x
x = 15,585,717,488,182.38/4,530,223.49 - Step 6: Final answer
x = 3,440,386.01
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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.