Finding the Fourth Proportional to 4,537,696.38, 6,262,021.62 and 2,472,712.80
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Solution
The fourth proportional to 4,537,696.38, 6,262,021.62 and 2,472,712.80 is: 3,412,344.00
Step by Step Solution
- Step 1: Write the proportion equation
4,537,696.38 : 6,262,021.62 = 2,472,712.80 : x - Step 2: Convert to fraction form
4,537,696.38/6,262,021.62 = 2,472,712.80/x - Step 3: Cross multiply
4,537,696.38x = 6,262,021.62 × 2,472,712.80 - Step 4: Simplify right side
4,537,696.38x = 15,484,181,013,650.73 - Step 5: Solve for x
x = 15,484,181,013,650.73/4,537,696.38 - Step 6: Final answer
x = 3,412,344.00
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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.