Finding the Fourth Proportional to 4,545,537.49, 6,272,974.96 and 2,480,685.82
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Solution
The fourth proportional to 4,545,537.49, 6,272,974.96 and 2,480,685.82 is: 3,423,419.13
Step by Step Solution
- Step 1: Write the proportion equation
4,545,537.49 : 6,272,974.96 = 2,480,685.82 : x - Step 2: Convert to fraction form
4,545,537.49/6,272,974.96 = 2,480,685.82/x - Step 3: Cross multiply
4,545,537.49x = 6,272,974.96 × 2,480,685.82 - Step 4: Simplify right side
4,545,537.49x = 15,561,280,001,122.19 - Step 5: Solve for x
x = 15,561,280,001,122.19/4,545,537.49 - Step 6: Final answer
x = 3,423,419.13
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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.