Finding the Fourth Proportional to 3,293,490.03, 4,544,918.40 and 1,823,463.96
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Solution
The fourth proportional to 3,293,490.03, 4,544,918.40 and 1,823,463.96 is: 2,516,326.09
Step by Step Solution
- Step 1: Write the proportion equation
3,293,490.03 : 4,544,918.40 = 1,823,463.96 : x - Step 2: Convert to fraction form
3,293,490.03/4,544,918.40 = 1,823,463.96/x - Step 3: Cross multiply
3,293,490.03x = 4,544,918.40 × 1,823,463.96 - Step 4: Simplify right side
3,293,490.03x = 8,287,494,903,540.86 - Step 5: Solve for x
x = 8,287,494,903,540.86/3,293,490.03 - Step 6: Final answer
x = 2,516,326.09
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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.