Finding the Fourth Proportional to 4,537,671.42, 6,261,906.21 and 2,472,705.24
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Solution
The fourth proportional to 4,537,671.42, 6,261,906.21 and 2,472,705.24 is: 3,412,289.45
Step by Step Solution
- Step 1: Write the proportion equation
4,537,671.42 : 6,261,906.21 = 2,472,705.24 : x - Step 2: Convert to fraction form
4,537,671.42/6,261,906.21 = 2,472,705.24/x - Step 3: Cross multiply
4,537,671.42x = 6,261,906.21 × 2,472,705.24 - Step 4: Simplify right side
4,537,671.42x = 15,483,848,297,855.54 - Step 5: Solve for x
x = 15,483,848,297,855.54/4,537,671.42 - Step 6: Final answer
x = 3,412,289.45
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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.