Finding the Fourth Proportional to 4,374,005.54, 6,036,131.42 and 2,440,266.51
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Solution
The fourth proportional to 4,374,005.54, 6,036,131.42 and 2,440,266.51 is: 3,367,569.89
Step by Step Solution
- Step 1: Write the proportion equation
4,374,005.54 : 6,036,131.42 = 2,440,266.51 : x - Step 2: Convert to fraction form
4,374,005.54/6,036,131.42 = 2,440,266.51/x - Step 3: Cross multiply
4,374,005.54x = 6,036,131.42 × 2,440,266.51 - Step 4: Simplify right side
4,374,005.54x = 14,729,769,341,983.41 - Step 5: Solve for x
x = 14,729,769,341,983.41/4,374,005.54 - Step 6: Final answer
x = 3,367,569.89
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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.