Finding the Fourth Proportional to 4,537,841.42, 6,262,140.84 and 2,472,875.48
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Solution
The fourth proportional to 4,537,841.42, 6,262,140.84 and 2,472,875.48 is: 3,412,524.39
Step by Step Solution
- Step 1: Write the proportion equation
4,537,841.42 : 6,262,140.84 = 2,472,875.48 : x - Step 2: Convert to fraction form
4,537,841.42/6,262,140.84 = 2,472,875.48/x - Step 3: Cross multiply
4,537,841.42x = 6,262,140.84 × 2,472,875.48 - Step 4: Simplify right side
4,537,841.42x = 15,485,494,535,542.60 - Step 5: Solve for x
x = 15,485,494,535,542.60/4,537,841.42 - Step 6: Final answer
x = 3,412,524.39
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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.