Finding the Fourth Proportional to 4,537,970.85, 6,262,217.56 and 2,472,942.41
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Solution
The fourth proportional to 4,537,970.85, 6,262,217.56 and 2,472,942.41 is: 3,412,561.23
Step by Step Solution
- Step 1: Write the proportion equation
4,537,970.85 : 6,262,217.56 = 2,472,942.41 : x - Step 2: Convert to fraction form
4,537,970.85/6,262,217.56 = 2,472,942.41/x - Step 3: Cross multiply
4,537,970.85x = 6,262,217.56 × 2,472,942.41 - Step 4: Simplify right side
4,537,970.85x = 15,486,103,383,827.59 - Step 5: Solve for x
x = 15,486,103,383,827.59/4,537,970.85 - Step 6: Final answer
x = 3,412,561.23
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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.