Finding the Fourth Proportional to 4,001,845.18, 5,999,403.84 and 3,241,801.93
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Solution
The fourth proportional to 4,001,845.18, 5,999,403.84 and 3,241,801.93 is: 4,859,977.85
Step by Step Solution
- Step 1: Write the proportion equation
4,001,845.18 : 5,999,403.84 = 3,241,801.93 : x - Step 2: Convert to fraction form
4,001,845.18/5,999,403.84 = 3,241,801.93/x - Step 3: Cross multiply
4,001,845.18x = 5,999,403.84 × 3,241,801.93 - Step 4: Simplify right side
4,001,845.18x = 19,448,878,947,361.41 - Step 5: Solve for x
x = 19,448,878,947,361.41/4,001,845.18 - Step 6: Final answer
x = 4,859,977.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.