Finding the Fourth Proportional to 2,654,232.54, 3,963,345.86 and 2,108,361.44
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Solution
The fourth proportional to 2,654,232.54, 3,963,345.86 and 2,108,361.44 is: 3,148,241.70
Step by Step Solution
- Step 1: Write the proportion equation
2,654,232.54 : 3,963,345.86 = 2,108,361.44 : x - Step 2: Convert to fraction form
2,654,232.54/3,963,345.86 = 2,108,361.44/x - Step 3: Cross multiply
2,654,232.54x = 3,963,345.86 × 2,108,361.44 - Step 4: Simplify right side
2,654,232.54x = 8,356,165,554,249.10 - Step 5: Solve for x
x = 8,356,165,554,249.10/2,654,232.54 - Step 6: Final answer
x = 3,148,241.70
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.